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The Concept of Gene Flow Indicates That Evolution of Populations

question 40

Essay

The concept of gene flow indicates that evolution of populations can occur when individuals enter or leave a population. The addition of new alleles into the population makes it easy to visualize changes to phenotypes. Explain how emigration can lead to evolutionary change.


Definitions:

Sensory Store

The initial process of storing sensory information after it is received, lasting for a very brief period.

Attention

The cognitive process of selectively concentrating on one aspect of the environment while ignoring other things.

Selectively

The act of choosing specific items or data while ignoring others based on certain criteria.

Consciousness

The state of being aware of and able to think about one's own existence, sensations, thoughts, surroundings, and experiences.

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