AnswersBiology - SC3209 CRUnit Test

Unit Test — Unit test Answers

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The map shows the distribution of wild boars in the United States (shaded area). Which of these facts about wild boars is best supported by the evidence provided?

Question illustration
A
Wild boars were brought to the United States by humans.
B
Wild boars have quickly spread through the United States.
C
Wild boars have established successfully mostly in areas with warm climates.
D
Wild boars have a high reproductive rate and no natural predators.
22
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Which human activity is correctly paired with the greenhouse gas that it increases?

A
rice cultivation and water vapor
B
landfilling and carbon dioxide
C
deforestation and methane
D
sewage treatment and nitrous oxide
23

Review the picture below.Which would be the most accurate title for this picture?

Question illustration
A
primary succession after a controlled fire
B
primary succession after a volcanic eruption
C
secondary succession after a controlled fire
D
secondary succession after a volcanic eruption
24

Which best describes how an organism’s niche is determined?

A
An organism's habitat and inherited traits determine its niche by influencing how it interacts with the environment and other organisms.
B
An organism’s reproductive rate and population size determine its niche in an ecosystem.
C
An organism's physical size and strength determine its niche by helping it dominate other species.
D
An organism's location and prey determine its nice, regardless of its behaviors or traits.
25

Which organism obtains its energy exclusively from dead or decaying matter?

A
groundhog
B
bacteria
C
daisy
D
human

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Unit Test — Unit test Answers — Biology - SC3209…