No Permanent Change in a Population Occurs Unless There Is/are

question 27

Multiple Choice

No permanent change in a population occurs unless there is/are

• A) polyploidy.
• B) inheritable variation.
• C) mutator genes present.
• D) introgression.
• E) absence of dominance in at least one generation.

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Definitions:

First Orgasm

The initial experience of reaching sexual climax, which can be a significant moment in an individual's sexual development and life.

Consensual Sex

Sexual activity agreed upon by all participants, with full understanding and consent of everyone involved.

Orgasm

The release that occurs when sexual arousal reaches its peak intensity and is discharged in a series of muscular contractions that pulsate through the pelvic area.

Refractory Period

A phase following an action potential in neurons where a cell is unable to fire another action potential, or the time after an organism's ejaculation during which it cannot achieve another orgasm.