2
lesson pretestMultiple Choice

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Question 2 • TPS EdX Biology

Which describes a grizzly bear’s habitat?

Answer
A
the role of the bear in the ecosystem
B
all the abiotic factors in the ecosystem
C
the physical area where the bear lives
D
all the biotic factors in the ecosystem

Explanation

A habitat is the physical area where an organism lives. So the grizzly bear’s habitat is the area it lives in. Biotic and abiotic factors are living and nonliving parts of an ecosystem, while the bear’s role is its niche.

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