Student name:__________
1) The scientific study of life is called
A) biology.
B) ecology.
C) anatomy.
D) biochemistry.
E) limnology.
2) A complex individual that consists of organ systems is known as a(n)
A) community.
B) population.
C) organism.
D) tissue.
E) species.
3) All of the ecosystems on the planet together are called the
A) atmosphere.
B) hydrosphere.
C) biosphere.
D) lithosphere.
E) stratosphere.
4) In a swamp, all of the alligators would represent a(n)
A) organism.
B) population.
C) community.
D) ecosystem.
E) biosphere.
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