Campbell biology chapter 52

Notecards taken straight from archives of powell_h's account. All the inquiries are specifically the exact same.

You watching: Campbell biology chapter 52


1) "How do seed-eating animals influence the circulation and also abundance of the trees?" This question A) would certainly need an elaborate experimental style to answer. B) would be challenging to answer bereason a large speculative location would certainly be compelled. C) would be challenging to answer because a permanent experiment would certainly be required. D) is one that a contemporary ecologist would certainly be likely to ask. E) All alternatives are correct.


2) Which of the adhering to levels of eco-friendly company is arranged in the correct sequence from the majority of to leastern inclusive? A) neighborhood, ecodevice, individual, population B) ecodevice, neighborhood, populace, individual C) population, ecomechanism, individual, neighborhood D) individual, population, neighborhood, ecodevice E) individual, neighborhood, populace, ecosystem


3) Which of the adhering to examples of an ecological effect leading to an evolutionary impact is a lot of correct? A) When seeds are not abundant, trees create more seeds. B) A few organisms of a bigger population make it through a drought and then these survivors emigrate to less arid settings. C) A few people with denser hair make it through the coldest days of an ice age, and also the redeveloping survivors of the glacial epoch all have lengthy fur. D) Fish that swim the fastest in running water capture the a lot of prey and also even more easily escape predation. E) The insects that spfinish the a lot of time exposed to sunlight have actually the a lot of mutations.


4) Which of the following might be an examination of microclimate? A) the result of ambient temperature on the onset of caribou migration B) the seasonal population fluctuation of nurse sharks in cdental reef neighborhoods C) competitive interactions between assorted species of songbirds in the time of spring migration D) the impact of sunlight intensity on species complace in a decaying rat carcass E) the impact of different nitrogen applications on corn productivity


5) Which of the following options consists of every one of the others in producing international terrestrial climates? A) differential heating of Earth"s surface B) sea currents C) international wind fads D) evaporation of water from sea surdeals with E) Earth"s rotation on its axis


6) Why is the climate drier on the leeward side of mountain varieties that are based on prevailing winds? A) Deserts typically are discovered on the leeward side of hill varieties. B) The sunlight illuminates the leeward side of mountain varieties at a much more straight angle, converting to heat energy, which evaporates the majority of of the water existing. C) Puburned by the prevailing winds on the windward side, air is forced to rise, cool, condense, and also drop its precipitation, leaving just dry air to descfinish the leeward side. D) Air masses pushed by the prevailing winds are stopped by hill varieties and the moisture is offered up in the stagnant air masses on the leeward side. E) More organisms live on the sheltered, leeward side of mountain varieties wright here their utilization of water lowers the amount accessible once compared to the windward side.


7) What would certainly be the effect on climate in the temperature latitudes if Earth were to slow its price of rotation from a 24-hour period of rotation to a 48-hour duration of rotation? A) Seasons would certainly be longer and even more unique (chillier winters and also warmer summers). B) Tright here would certainly be a smaller sized array in between daytime high and nighttime low temperatures. C) Large scale weather events such as tornadoes and also hurricanes would no much longer be a part of local climates. D) Winter periods in both the north and also southerly hemispheres would have actually more abundant and frequent precipitation events. E) The climate would certainly remain the very same. The only change would certainly be much longer days and also nights.


8) Palm trees and also subtropical plants are commonlocation in Land"s End, England also, whose latitude is the tantamount of Labrador in coastal Canada wbelow the regional flora is subarctic. Which statement finest defines why this obvious anomaly exists in between The United States and Canada and Europe? A) Labrador does not acquire enough rainautumn to assistance the subtropical flora found in Land"s End. B) Warm ocean currental fees connect via England also, whereas cold ocean currents communicate through Labrador. C) Rainautumn fluctuates considerably in England; rainfall is repeatedly high in Labrador. D) Labrador is also windy to assistance tall plants, such as palm trees. E) Labrador receives sunlight of lower duration and also intensity than does Land"s End.


9) Which statement explains just how climate can change if Earth was 75% land and also 25% water? A) Terrestrial ecounits would most likely experience more precipitation. B) Earth"s daytime temperatures would be greater and also nighttime temperatures reduced. C) Summers would certainly be longer and winters shorter at midlatitude areas. D) Earth would certainly endure an unprecedented global warming. E) More terrestrial microclimates would certainly be produced because of everyday fluctuations in climate.


10) Which of the complying with abiotic factors has the biggest affect on the metabolic rates of plants and also animals? A) water B) wind C) temperature D) rocks and also soil E) disturbances


11) In mountainous locations of western North America, north-facing slopes would be intended to A) obtain more sunlight than similar southern exposures. B) be warmer and drier than similar southerly exposed slopes. C) repetitively be steeper than southern exposures. D) assistance biological areas equivalent to those found at reduced elevations on equivalent south-dealing with slopes. E) support organic areas similar to those uncovered at better elevations on equivalent south-facing slopes.


12) Deserts frequently take place in a band at 20 degrees north and south latitude because A) descending air masses tfinish to be cool and also dry. B) trade winds have a little moisture. C) moisture-laden air is heavier than dry air and also is not carried to these latitudes. D) ascfinishing air has a tendency to be moist. E) these areas acquire the the majority of intense solar radiation of any location on Earth.


13) Which of the adhering to occasions could you predict to occur if the tilt of Earth"s axis relative to its airplane of orbit was boosted to 33 1/2 degrees? A) Summers and also winters in the United States would most likely come to be warmer and cooler, respectively. B) Winters and summers in Australia would likely end up being much less distinctive periods. C) Seasonal variation at the equator might decrease. D) Both north and southern hemispheres would endure summer and also winter at the very same time. E) Both poles would certainly suffer massive ice melts.


14) Imagine some cosmic catastrophe jolts Planet so that its axis is perpendicular to the orbital plane in between Planet and the sunlight. The a lot of apparent effect of this change would certainly be A) the elimicountry of tides. B) a boost in the length of night. C) a boost in the size of a year. D) a decrease in temperature at the equator. E) the elimination of seasonal variation.


15) The main reason polar areas are cooler than the equator is that A) tbelow is even more ice at the poles. B) sunlight strikes the poles at a reduced angle. C) the poles are farther from the sunlight. D) the polar setting is thinner and contains fewer greenresidence gases. E) the poles are permanently tilted amethod from the sunlight.


16) Which of the complying with ecological functions could affect microclimates? A) woodland canopy B) freshly plowed field C) log on the woodland floor D) huge boulder E) All of the options are correct.


17) The success via which plants extend their selection northward adhering to glacial retreat is best established by A) whether there is simultaneous migration of herbivores. B) their tolerance to shade. C) their seed dispersal price. D) their size. E) their growth price.


18) As climate transforms because of global warming, species" arrays in the north hemisphere might relocate northward, using reliable reabundant adaptations to disperse their seeds. The trees that are the majority of most likely to stop extinction in such an atmosphere are those that A) have actually seeds that are quickly dispersed by wind or pets. B) have actually thin seed coats. C) create well-provisioned seeds. D) have seeds that come to be viable only after a woodland fire. E) disperse many type of seeds in close proximity to the parent tree.


19) Generalized worldwide air circulation and precipitation trends are resulted in byA) rising, warmth, moist air masses that cool and also release precipitation as they rise and also then, at high altitude, cool and sink ago to the surconfront as dry air masses after relocating north or south of the tropics. B) air masses that are dried and heated over continental areas that climb, cool aloft, and also descfinish over oceanic locations complied with by a rerotate flow of moist air from ocean to land, carrying high amounts of precipitation to seaside locations. C) polar, cool, moist high-push air masses from the poles that move along the surchallenge, releasing precipitation along the method to the equator wbelow they are heated and dried. D) the revolution of Earth approximately the sunlight. E) mountain arrays that deflect air masses containing variable quantities of moisture.


20) Air masses developed over the Pacific Ocean are moved by prevailing westerlies wbelow they enrespond to considerable north-south hill varieties, such as the Sierra Nevada and also the Cascades. Which statement best defines the outcome of this enrespond to in between a landdevelop and an air mass? A) The cool, moist Pacific air heats up as it rises, releasing its precipitation as it passes the tops of the mountains, and this heat, currently dry air cools as it descends on the leeward side of the range. B) The warmth, moist Pacific air rises and cools, releasing precipitation as it moves up the windward side of the array, and this cool, now dry air mass heats up as it descends on the leeward side of the selection. C) The cool, dry Pacific air heats up and picks up moisture from evaporation of the snowcapped peaks of the mountain range, releasing this moisture as precipitation when the air cools while descending on the leeward side of the variety. D) These air masses are blocked by the mountain ranges, creating high annual quantities of precipitation on the windward sides of these hill ranges. E) These air masses reprimary basically unreadjusted in moisture content and also temperature as they pass over these hill arrays.


21) If global warming proceeds at its current rate, which biomes will certainly most likely take the area of the coniferous woodland (taiga)? A) tundra and also polar ice B) tempeprice broadleaf woodland and grassland C) desert and also chaparral D) tropical woodland and also savanna E) chaparral and tempeprice broadleaf forest


22) Which of the complying with are necessary biotic components that deserve to affect the framework and company of biological communities? A) precipitation, wind B) nutrient availability, soil pH C) predation, competition D) temperature, water E) light intensity, seasonality


23) Which of the complying with have the right to be sassist about light in aquatic environments? A) Water selectively reflects and absorbs particular wavelengths of light. B) Photoartificial organisms that live in deep water more than likely use red light. C) Longer wavelengths permeate to better depths. D) Light penetration rarely borders the circulation of photofabricated species. E) Many photoman-made organisms avoid the surconfront wright here the light is as well intense.


24) Cdental reefs deserve to be discovered on the southerly east shore of the United States but not at comparable latitudes on the southerly west coastline. Differences in which of the complying with many most likely account for this? A) sunlight intensity B) precipitation C) day length D) ocean currental fees E) salinity


25) Which of the adhering to investigations would shed the most light on the circulation of organisms in temperate regions that are faced through climate change? A) Remove, to the mineral soil, every one of the organisms from an experimental plot and monitor the emigration of the area over time in terms of both species diversity and also abundance. B) Look earlier at the transforms that developed considering that the Ice Age and just how species redispersed as glaciers melted, then make predictions on future circulation in species based on past patterns. C) Compare and comparison the flora and also fauna of warm/cold/dry/wet climates to melted light on exactly how they developed to be suited to their present-day setting. D) Quantify the affect of man"s activities on present-day populaces of intimidated and also endangered species to assess the price of extirpation and extinction. E) There is no clinical examination that deserve to help make predictions on the future distribution of organisms.


26) Which series is effectively layered from peak to bottom in a tropical rain forest? A) ground layer, shrub/immature layer, under story, canopy, emergent layer B) canopy, emergent layer, under story, shrub/immature layer, ground layer C) canopy, under story, shrub/immature layer, emergent layer, ground layer D) emergent layer, canopy, under story, shrub/immature layer, ground layer E) emergent layer, under story, canopy, ground layer, shrub/immature layer


27) What is the limiting variable for the expansion of trees in the tundra? A) low precipitation B) cold temperatures C) insufficient minerals in bedrock D) pH of soils E) permafrost


28) Usually speaking, deserts are located in places wbelow air masses are normally A) tropical. B) humid. C) climbing. D) descfinishing. E) broadening.


29) Turnover of water in temperate lakes in the time of the spring and loss is made possible whereby of the following? A) warm, much less dense water layered at the height B) cold, more thick water layered at the bottom C) a distinct thermocline in between much less dense warmth water and also cold, thick water D) the changes in the density of water as seasonal temperatures change E) currents produced by nektonic animals


30) In tempeprice lakes, the surconfront water is repleniburned through nutrients throughout turnovers that happen in the A) fall and spring. B) loss and winter. C) spring and summer. D) summer and also winter. E) summer and autumn.

See more: Creme Of Nature Curl Cream, Coconut, 11, Creme Of Nature Argan Oil Curl Activator


31) Which of the adhering to is responsible for the distinctions in summer and also winter temperature stratification of deep tempeprice zone lakes? A) Water is densest at 4°C. B) Oxygen is most numerous in deeper waters. C) Winter ice sinks in the summer. D) Stratification is caused by a thermocline. E) Stratification always complies with the loss and spring turnovers.


32) Imagine that a deep temperate zone lake did not "revolve over" in the time of the spring and loss periods. Based on the physical and also biological properties of limnetic ecosystems, what would certainly be the difference from normal seasonal turnover? A) The lake would be uniformly cold during the winter and summer. B) The lake would fail to freeze over in winter. C) An algal bimpend of algae would result eincredibly spring. D) Lakes would certainly experience a nutrient depletion in surface layers. E) The pH of the lake would certainly come to be significantly alkaline.


33) Which marine zone would have actually the lowest rates of primary productivity (photosynthesis)? A) pelagic B) abyssal C) neritic D) continental shelf E) intertidal


34) If you are interested in observing a fairly simple community structure in a clear water lake, you would execute well to select diving into A) an oligotrophic lake. B) a eutrophic lake. C) a fairly shpermit lake. D) a nutrient-affluent lake. E) a lake with continuously warm temperatures.


35) Which of the adhering to statements about the sea pelagic biome is true? A) The sea is a substantial, deep storeresidence that constantly gives sustenance; it is the next "frontier" for feeding humanity. B) Because it is so immense, the pelagic sea biome is around the world unidevelop. C) Globally, even more photosynthesis occurs in the sea neritic biome than in the pelagic biome. D) Pelagic ocean photofabricated task is disproportionately low in relation to the size of the biome. E) The the majority of abundant animals are vertebprice fishes.


36) If a meteor impact or volcanic eruption injected most dust into the atmosphere and lessened the sunlight getting to Earth"s surchallenge by 70% for one year, which of the following marine neighborhoods a lot of most likely would certainly be least affected? A) deep-sea vent B) coral reef C) intertidal D) pelagic E) estuary


37) Which of the examples below gives appropriate abiotic and also biotic factors that can determine the circulation of the species in question? A) the amount of nitrate and also phosphate in the soil, and wildflower abundance and also diversity B) the number of frost-cost-free days, and competition in between species of introduced grasses and indigenous alpine grasses C) increased predation and decreased food availcapacity, and a prairie dog populace after a prairie fire D) available sunlight and increased salinity in the optimal few meters of the sea, and the abundance and also diversity of phytoplankton communities E) the pH and also dissolved oxygen concentration, and the streams in which brook trout have the right to live


38) A particular species of pine tree survives just in scattered places at elevations over 2,800 m in the western United States. To understand why this tree grows just in these certain places, an ecologist need to A) conclude that lower elevations are limiting to the survival of this species. B) study the anatomy and physiology of this species. C) investigate the various biotic and also abiotic factors that are unique to high altitude. D) analyze the soils discovered in the vicinity of these trees, in search of distinctive chemicals that might support their expansion.E) collect data on temperature, wind, and also precipitation at a number of of these places for a year.


39) Species introduced by human beings to brand-new geographical locations A) are commonly effective in colonizing the location. B) always spreview bereason they encounter namong their organic predators. C) boost the diversity and also therefore the stcapacity of the ecodevice. D) deserve to outcompete and displace indigenous species for biotic and also abiotic resources. E) are always considered pests by ecologists.


40) Which of the complying with statements best describes the impact of climate on biome distribution? A) Median yearly temperature and also precipitation are enough to predict which biome will be uncovered in a space. B) Seasonal fluctuation of temperature is not a limiting factor in biome circulation if locations have the exact same yearly temperature and also precipitation implies. C) Not only is the average climate crucial in determining biome circulation yet so is the pattern of climatic variation. D) Temperate woodlands and grasslands are various biomes bereason they receive a different quality and also amount of sunlight, even though they have fundamentally the very same yearly temperature and precipitation. E) Correlation of climate with biome distribution is sufficient to determine the reason of biome trends.


41) In the breakthrough of terrestrial biomes, which element is a lot of dependent on all the others? A) the species of colonizing animals B) prevailing temperature C) prevailing rainfall D) mineral nutrient availcapacity E) soil structure


42) Two plant species live in the very same biome but on various continents. Although the 2 species are not at all closely associated, they might show up fairly similar as a result of A) parallel development. B) convergent development. C) allopatric speciation. D) introgression. E) gene circulation.


43) In which of the following terrestrial biome pairs are both parts dependent upon regular burning? A) tundra and coniferous forest B) chaparral and also savanna C) desert and savanna D) tropical forest and also temperate broadleaf forest E) grassland and tundra


44) Fire suppression by humans A) will always result in an increase in species diversity in a given biome. B) can change the species complace within biological neighborhoods. C) will certainly result inevitably in sustainable production of increased amounts of woodland commodities for human use. D) is important for the protection of threatened and intimidated forest species. E) is a administration goal of conservation biologists to keep the healthy and balanced condition of woodland neighborhoods.


45) Which of the adhering to statements best describes the interaction between fire and ecosystems? A) The likelihood of a wildfire arising in a given ecomechanism is highly predictable over the brief term. B) Many kinds of plants and plant communities have adjusted to frequent fires. C) The suppression of woodland fires by guy has prevented specific communities, such as grasslands, from getting to their climax stage. D) Chaparral areas have progressed to the degree that they hardly ever burn. E) Fire is unorganic in ecosystems and also have to be prevented.


46) In which community would certainly organisms most most likely have actually adaptations enabling them to respond to various photoperiods? A) tropical woodland B) cdental reef C) savanna D) temperate forest E) abyssal


47) The thriving seachild would certainly primarily be shortest in which of the following biomes? A) savanna B) tempeprice broadleaf woodland C) temperate grassland also D) tropical rain woodland E) coniferous forest


48) Trees are not normally uncovered in the tundra biome because of A) inenough annual precipitation. B) acidic soils. C) extreme winter temperatures. D) overlooking by musk ox and caribou. E) permafrost.


49) Studying species transplants is a way that ecologists A) identify the abundance of a types in a specified location. B) recognize the circulation of a types in a stated location. C) develop mathematical models for circulation and abundance of organisms. D) recognize if dispersal is a vital element in limiting circulation of organisms. E) consolidate a landscape region right into a solitary ecosystem.


The eight climographs listed below show yat an early stage temperature (line graph and left vertical axis) and precipitation (bar graph and also ideal vertical axis) averperiods for each month for some locations on Planet. Choose the climograph that best answers the question or completes the statement. Climographs might be provided when, even more than once, or not at all. 50) Which climograph mirrors the climate for location 1? A) A B) C C) E D) G E) H


The eight climographs below present yearly on temperature (line graph and left vertical axis) and precipitation (bar graph and right vertical axis) averperiods for each month for some areas on Earth. Choose the climograph that best answers the question or completes the statement. Climographs might be provided once, more than once, or not at all. 51) Which climograph reflects the climate for area 2? A) B B) C C) D D) F E) H


The eight climographs below show yat an early stage temperature (line graph and left vertical axis) and precipitation (bar graph and best vertical axis) averages for each month for some locations on Earth. Choose the climograph that finest answers the question or completes the statement. Climographs may be provided when, more than as soon as, or not at all. 52) Which climograph shows the climate for area 3? A) B B) C C) D D) E E) F


The eight climographs below show ybeforehand temperature (line graph and also left vertical axis) and precipitation (bar graph and also right vertical axis) averperiods for each month for some areas on Planet. Choose the climograph that best answers the question or completes the statement. Climographs might be offered as soon as, even more than as soon as, or not at all. 53) Which climograph mirrors the climate for place 4? A) A B) B C) C D) E E) G


The eight climographs below present yearly on temperature (line graph and left vertical axis) and also precipitation (bar graph and right vertical axis) averperiods for each month for some places on Planet. Choose the climograph that finest answers the question or completes the statement. Climographs may be provided as soon as, more than as soon as, or not at all. 54) Which climograph reflects the climate for location 5? A) A B) C C) D D) E E) H


The eight climographs listed below show yearly on temperature (line graph and left vertical axis) and precipitation (bar graph and also right vertical axis) avereras for each month for some locations on Planet. Choose the climograph that finest answers the question or completes the statement. Climographs might be provided once, more than as soon as, or not at all. 55) Which of the following ideal substantiates why location 3 is an equatorial (tropical) climate? A) It has actually a monquickly seachild throughout the winter months. B) It has consistent monthly averages for rainfall. C) The temperature is high for each monthly average. D) The temperatures reach 100°F in the time of some months. E) The temperatures are reduced in June, July, and also August.


The diagram reflects a generalized cross section of the marine environment via various zones labeled through letters. Choose the letter that finest answers the question. Letters might be supplied as soon as, even more than once, or not at all 56) Which zone has a problem of consistent temperature? A) A B) B C) C D) D E) E


The diagram shows a generalised cross section of the marine setting via miscellaneous zones labeled through letters. Choose the letter that ideal answers the question. Letters may be offered when, even more than as soon as, or not at all 57) Which zone produces the many global oxygen gas? A) A B) B C) C D) D E) E


The diagram shows a generalised cross section of the marine environment through assorted areas labeled via letters. Choose the letter that finest answers the question. Letters may be offered when, more than when, or not at all 58) Which zone is made up mostly of detritus-feeding organisms? A) A B) B C) C D) D E) E


The diagram reflects a generalized cross area of the marine setting with miscellaneous zones labeled with letters. Choose the letter that finest answers the question. Letters may be provided when, even more than once, or not at all 59) Which zone has the lowest biomass per unit of area? A) A B) B C) C D) D E) E


The diagram shows a generalized cross section of the marine setting with assorted areas labeled with letters. Choose the letter that ideal answers the question. Letters may be used once, more than once, or not at all 60) Which zone experiences the most abiotic change over a 24-hour period? A) A B) B C) C D) D E) E


*

Use the following diagram from the message showing the spreview of the cattle egret, Bubulcus ibis, since its arrival in the New World, to answer the following question. 61) How would an ecologist most likely describe the development of the livestock egret? A) The locations to which the livestock egret has actually expanded have actually no cattle egret parasites. B) Climatic components, such as temperature and also precipitation, administer a suitable habitat for cattle egrets. C) There are no predators for cattle egrets in the New World, so they continue to expand their selection. D) A habitat left unlived in by aboriginal herons and egrets met the biotic and abiotic needs of the livestock egret transplants and also their descendants. E) The first egrets to colonize South America developed right into a brand-new species qualified of competing with the indigenous species of herons and egrets.


Experts in white-tailed deer ecology mostly agree that populace sizes of deer that live in temperate climates are restricted by winter scurrently. The deer congregate in "yarding" areas under evergreen trees bereason venturing out to feed in winter is energetically too expensive as soon as snowloss depths accumulate to over 40 cm. Deer often remain yarded until the spring thaw. Scurrently depth over 40 inches for even more than 60 days outcomes in high mortality as a result of starvation. 62) This observation ideal illustprices which of the complying with ethics about factors that limit circulation of organisms? A) Abiotic factors, such as weather extremes, inevitably limit circulation. B) Organisms will confront extinction unmuch less they adapt to problems or evolve new mechanisms for survival. C) Environmental factors are limiting not just in amount however likewise in longevity. D) Daily accumulations in snow depth gradually include as much as cause boosted deer mortality. E) Temporary extremes in weather conditions typically bring about high mortality in the deer populace.


In locations of permafrost, stands of black spruce are generally observed in the landscape, while various other tree species are noticeably absent. Often these stands are described as "drunken forests" bereason many type of of the babsence spruce are disinserted from their normal vertical alignment. 63) What can be the adaptive meaning of these unexplained woodlands prospering the method they execute in this marginal habitat? A) Needles are adjusted to withstand cold arctic temperatures. B) Branches are adjusted to absorb more CO₂ with this displaced alignment. C) Taproot development is impossible, so trees occurred shenable root beds. D) Trees are tilted so snow avoids them from breaking or tipping over. E) Trees tip so that they perform not compete with each various other for sunlight.


64) Which of the complying with locations of study concentrates on the exadjust of energy, organisms, and also products in between ecosystems? A) population ecology B) organismal ecology C) landscape ecology D) ecodevice ecology E) community ecology


65) Which lake zone would be missing in an extremely shenable lake? A) benthic zone B) aphotic zone C) pelagic zone D) littdental zone E) limnetic zone


66) Which of the adhering to is true with respect to oligotrophic lakes and also eutrophic lakes? A) Oligotrophic lakes are more topic to oxygen depletion. B) Rates of photosynthesis are reduced in eutrophic lakes. C) Eutrophic lake water contains reduced concentrations of nutrients. D) Eutrophic lakes are richer in nutrients. E) Sediments in oligotrophic lakes contain bigger quantities of decomposable organic matter.


67) Which of the adhering to biomes is properly paired via the summary of its climate? A) savanna–low temperature, precipitation unidevelop in the time of the year B) tundra–long summers, mild winters C) temperate broadleaf forest–reasonably short prospering season, mild winters D) temperate grasslands–relatively warmth winters, the majority of rainautumn in summer E) tropical forests–almost constant day size and also temperature


68) Which of the adhering to is characteristic of the majority of terrestrial biomes?A) annual average rainautumn in excess of 250 cm B) a distribution predicted nearly completely by rock and soil fads C) clear boundaries in between adjacent biomes D) vegetation demonstrating vertical layering E) cold winter months


69) The oceans influence the biospright here in every one of the adhering to methods other than A) creating a considerable amount of the biosphere"s oxygen. B) rerelocating carbon dioxide from the atmosphere. C) moderating the climate of terrestrial biomes. D) regulating the pH of freshwater biomes and also terrestrial groundwater. E) being the resource of the majority of of Earth"s rainloss.


70) Which statement about dispersal is false? A) Dispersal is a widespread component of the life cycles of plants and also pets. B) Colonization of devaproclaimed locations after floods or volcanic eruptions counts on dispersal. C) Dispersal occurs just on an evolutionary time scale. D) Seeds are essential dispersal steras in the life cycles of many flowering plants. E) The capability to disperse have the right to expand the geographical circulation of a types.


71) When climbing a mountain, we can observe transitions in biological areas that are analogous to the alters A) in biomes at various latitudes. B) at various depths in the sea. C) in a neighborhood with various seasons. D) in an ecodevice as it evolves over time. E) throughout the USA from east to west.


72) Suppose that the variety of bird species is determined largely by the number of vertical strata discovered in the environment. If so, in which of the complying with biomes would you discover the biggest number of bird species? A) tropical rain woodland B) savanna C) desert D) temperate broadleaf forest E) temperate grassland


73) If the direction of Earth"s rotation reversed, the many predictable effect would certainly be A) no even more night and day. B) a huge change in the size of the year.C) winds blowing from west to eastern along the equator. D) a loss of seasonal variation at high latitudes. E) the elimicountry of ocean currental fees.