Why Do Gene Frequencies in a Population Change? Why Don't

question 171

Essay

Why do gene frequencies in a population change? Why don't they stay the same from one generation to the next? Explain how the processes of mutation,crossover,and natural selection can provide an answer to these questions.

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Definitions:

Parallel Processing

The brain's ability to simultaneously process incoming stimuli of differing quality, critical in functions like vision.

Feature Detection

The process by which the brain identifies specific elements of visuals, like shapes or angles, important in recognizing objects and patterns.

Opponent Processing

A theory describing how the human visual system interprets color by processing signals from cones and rods in an antagonistic manner.

Accommodation

In cognitive psychology, the process by which individuals adjust their schemas (mental models) to incorporate new information.