Although Most of the Mechanisms of Evolution Are Nonrandom,the One

question 25

Multiple Choice

Although most of the mechanisms of evolution are nonrandom,the one that is absolutely random is ________.

• A) sexual selection
• B) natural selection
• C) artificial selection
• D) genetic drift

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Definitions:

Psychosexual Development

A Freudian theory highlighting the series of childhood stages where the libido (sexual energy) focuses on distinct erogenous zones.

Oral

Pertaining to the mouth; often used to describe the first psychosexual stage in Freudian psychology where the mouth is the primary source of pleasure.

Defence Mechanism

Psychological strategies employed by individuals to cope with reality and maintain self-image.

Regression

A defense mechanism leading an individual to revert back to a previous stage of development in their behavior, thoughts, or feelings.