Competition shapes communities because there are usually limited

A. species.
B. interactions.
C. resources.
D. nutrients.


Answer: C

Biology & Microbiology

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Which one of the following are muscles that can contract, making the lens rounder to focus on close objects, and can relax to flatten the lens, enabling focus on distant objects?

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In humans, skin color is controlled by several genes. Thus, skin color is a(n) ____ characteristic

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Which of the following is NOT an example of parental investment?

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