Practice Exam Answers

8 verified answers
1
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What could explain the curve in this population growth graph?

A
a population crash
B
an unlimited food supply
C
a natural disaster
D
a reduction in predators
2
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Which best describes the relationship between two species and a niche?

A
Two species cannot occupy the same niche in the same habitat.
B
If two species have the same niche, one species will always move.
C
Two species are able to occupy the same niche in the same habitat.
D
If two species have the same niche, one species will always become extinct.
3

The Great Pacific Garbage Patch is an area in the North Pacific Ocean that contains trash and causes harm to ocean life and those that consume that life. What lessons can be learned from this floating pile of trash?

A
There are more polluters in the Pacific Ocean than in the Atlantic Ocean.
B
There is a relationship among all living things on Earth.
C
There is no relationship between our daily activities and the environment.
D
There are areas of the ocean to avoid with boats.

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