If N = 20 and P =

question 58

Multiple Choice

If n = 20 and p = .4,then the mean of the binomial distribution is:

• A).4
• B)4.8
• C)8
• D)12

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Definitions:

Allopatric Speciation

Speciation that occurs when one population becomes geographically separated from the rest of the species and subsequently evolves. Compare with sympatric speciation.

Geographic Isolation

A form of evolutionary separation where populations of the same species become physically divided by geographical barriers leading to genetic divergence.

Adaptive Radiation

The evolution of a large number of related species from an unspecialized ancestral organism.

Kaibab Squirrels

A species of squirrel that is native to the North Rim of the Grand Canyon in the United States, known for its distinctive tufted ears.