Frequency-Dependent Selection Acts to Decrease the Frequency of Which Phenotype

question 22

Multiple Choice

Frequency-dependent selection acts to decrease the frequency of which phenotype in a population?

• A) The least common phenotype
• B) The most common phenotype
• C) The most conspicuous phenotype
• D) The most camouflaged phenotype
• E) The phenotype at an extreme of the normal distribution

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Definitions:

Retrograde Amnesia

A form of amnesia where an individual loses pre-existing memories to some extent, but does not prevent the formation of new memories.

Hippocampus

A region of the brain that is associated with memory formation, navigation, and spatial orientation.

Cerebral Cortex

The outermost layer of the forebrain.

Anterograde Amnesia

A condition in which a person is unable to form new memories after the event that caused the amnesia, despite being able to recall past events prior to the injury.