The breeder's equation shows that the rate of evolution depends on the strength of heritability, and the strength of directional selection. Evolution can be expected when:
A. S is negative, and h^2 is 1
B. S is > 0 and h^2 < 0
C. S is equal to 0, and h^2 is > 0
D. S is not equal to 0, and h^2 is 0
Answer: A. S is negative, and h^2 is 1
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After rigorous statistical analyses have shown a very low likelihood (usually 5% or less) of a result having occurred by
chance alone, the result is said to be ____.
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Amoxicillin is very effective for treating infections with Gram-positive bacteria but rarely causes side effects in humans. This is an example of
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