In the punctuated equilibrium model of evolution,periods of evolution are:
A) long, with gradual change
B) long, with rapid change
C) long, with fluctuating change
D) short, with slow change
E) short, with rapid change
Correct Answer:
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Q22: Mutational equilibrium exists when
A)only neutral mutations are
Q23: A requirement for speciation is that subpopulations
A)continue
Q24: Parapatric speciation may occur among small,local populations
Q25: In the punctuated equilibrium model of evolution,long
Q26: _ speciation in a population of animals
Q27: Darwin perceived evolutionary change as occurring gradually
Q28: Mutations of an organism's DNA are
A)always harmful
Q30: Overhunting of the elephant seal dramatically reduced
Q31: In a human population carrying the gene
Q32: The biological definition of a _ is
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