The Type of Selection Most Likely to Act on a Well-

question 95

Multiple Choice

The type of selection most likely to act on a well- adapted population in a relatively constant environment is

• A) artificial.
• B) nonrandom.
• C) directional.
• D) disruptive.
• E) stabilizing.

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Definitions:

Umbilical Cord

A cord-like structure connecting the fetus to the placenta, providing nutrients and removing waste.

Spermatogenesis

The process by which spermatozoa are produced from spermatogonial stem cells through mitosis and meiosis.

Epididymis

A long, coiled tube located adjacent to the testicles where sperm mature and are stored.

Tubal Ligation

A surgical procedure for sterilization in which a woman's fallopian tubes are clamped and blocked or severed and sealed to prevent eggs from reaching the uterus for fertilization.