Under What Circumstances Is Selection Not Directional? Illustrate Your Answer

question 59

Essay

Under what circumstances is selection not directional? Illustrate your answer with at least one example. Use your answer to explain why scientists must understand stabilizing selection in order to accurately describe evolutionary processes.

Distinguish between open-class and closed-class societies.

Define and differentiate key sociological terms such as social mobility, clan, lineage, and totemism.

Explain how new reproductive technologies challenge traditional kinship terminology.

Analyze the role of kinship and descent in structuring societies.

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Definitions:

Biologically-Based Standards

Guidelines or criteria that are grounded in biological characteristics or processes.

Facial Features

The distinct characteristics or attributes of a person's face, which can include shape, expressions, and other physical traits.

Symmetry

The quality of being made up of exactly similar parts facing each other or around an axis; often associated with harmony and balance in design or form.

Mere Exposure Effect

Repeated exposure to an object results in greater attraction to that object.