The logistic model predicts a population growth curve that approximates the shape of a(n)

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#Question id: 12147

#Section 2: Evolution

Climax forests

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#Question id: 12324

#Section 1: Ecology

According to the nonequilibrium model,

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#Question id: 4586

#Section 2: Evolution

 What are adaptations?

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#Question id: 3420

#Section 2: Evolution

Following are key points about the effect of genetic drift:

A. Genetic drift is significant in small populations.

B. Genetic drift can cause allele frequencies to change in a pre-directed way.

C. Genetic drift can lead to a loss of genetic variation within populations.

D. Genetic drift can cause harmful alleles to become fixed.

Which one of the following combination of the above statements are true?

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#Question id: 12141

#Section 1: Ecology

The density and spacing of individuals within suitable habitat and the proportions of individuals in each age class comprise a population's __________.