Biological magnification refers to the
A) increase in size of animals as they progress through a food chain.
B) increase in size of organisms as they progress through ecological succession.
C) increase in the efficiency of energy utilization as organisms progress through a food chain.
D) accumulation of toxic pollutants as animal pass through a food chain.
E) increase in numbers of animals over time.
Correct Answer:
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Q18: Detritivores are
A) bacteria.
B) plants.
C) fungi.
D) animals.
E) both
Q73: Which of thfollowing statements is FALSE?
A)Heat loss
Q75: Decomposers
A)are able to enter the food chain
Q76: Which of thfollowing is a primary consumer?
A)fox
B)cow
C)hawk
D)wolf
E)snake
Q77: Most organisms ardependent upon plants because
A)plants produce
Q79: Which of thfollowing is NOT dependent on
Q80: Which of thfollowing is NOT truof ecosystems?
A)Although
Q81: Nitrogen is releaseinto thatmospherby
A)nitrogen fixation.
B)denitrification.
C)nitrification.
D)ammonification.
E)decomposition.
Q82: Thsimplfoochain, grass >>> zebra >>> lion provides
Q83: Thphosphorus moving into foowebs is originally obtainefrom
A)soil
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