Unit Test — Unit test Answers
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Review the picture below.Which would be the most accurate title for this picture?
A
primary succession after a controlled fireB
primary succession after a volcanic eruptionC
secondary succession after a controlled fireD
secondary succession after a volcanic eruption22
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Which determines carrying capacity?
A
logistic factorsB
exponential growthC
population growthD
limiting factors23
Why are nonnative species a threat to biodiversity?
A
They often use up resources that other organisms need.B
They are not able to successfully breed in the wild.C
They release pollution into many environments.D
They easily contract and spread diseases to other organisms.24
What best describes the association between the carbon cycle, plants, and animals?
A
Plants fix carbon and release oxygen, and animals release carbon and use oxygen.B
Animals fix carbon and release oxygen, and plants release carbon and use oxygen.C
Animals fix carbon through respiration, and plants fix carbon through photosynthesis.D
Plants decompose fixing carbon, and animals decompose releasing carbon.25
What kind of display would be the best way to represent the data below?Type of speciesCritically endangered (%)Endangered or vulnerable (%)Plants1370Invertebrates035Freshwater fish937Amphibians730Reptiles528Birds012Mammals221
A
bar graphB
pie chartC
line graphD
scatter plotDid you find these answers helpful?
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