How does a population differ from an ecosystem?
A) An ecosystem and a population are identical; they are two terms for the same concept.
B) A population consists of all living organisms in the area, whereas an ecosystem consists of all living and nonliving aspects of an area.
C) An ecosystem includes a community, whereas a population does not.
D) A population consists of all living organisms in an area, whereas an ecosystem consists of only one species.
Answer: C
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TEM provides a thin, two-dimensional section of the object being studied.
a. true b. false
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