-Given the ratio shown in the figure, approximately how many hawks would be sustained by a large grassland that contains 100,000 grasshoppers?
A) 10
B) 10,000
C) 100
D) 1
E) 1,000
Correct Answer:
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Q4: By definition,parasites _ their hosts
A)never kill
B)kill
C)are much
Q12: Because of the rainshadow effect, _.
A)a dry
Q16: Desert and tundra both _.
A)have relatively low
Q19: Fish that eat zooplankton are _.
A)primary consumers
B)detritivores
C)secondary
Q21: The energy content and biomass of _
Q23: Read the following scenario and answer the
Q23: The Everglades restoration project in Florida _
A)seeks
Q26: Which of the following biomes is experiencing
Q28: Detritivores include _.
A)species that can break down
Q29: A trophic cascade is the effect of
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