The critical period is
A)the time during which a sperm can fertilize an oocyte.
B)the time during which an embryo can implant in the uterine lining.
C)the time during development when structures are sensitive to damage from a mutation,toxin,or virus.
D)the labor perioD.

Question

Quizplus · Accepted Answer

The critical period is the time during development when structures are sensitive to damage from a mutation, toxin, or virus. It is a crucial time for proper growth and development of the fetus, and any interference or damage during this period can result in abnormal development or birth defects. The critical period varies depending on the specific structure or system being formed, but generally occurs during the embryonic stage of development.

The Critical Period Is