What Is Believed to Be the Most Significant Result of the Evolution

question 26

Multiple Choice

What is believed to be the most significant result of the evolution of the amniotic egg?

• A)Tetrapods were no longer tied to the water for reproduction.
• B)Tetrapods can grow much larger.
• C)It led to the evolution of the placenta.
• D)Newborns are much less dependent on their parents.
• E)Embryos are protected from predators.

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Definitions:

Vestibule of the Vagina

The entrance area of the vagina, located between the labia minora and serving as the opening to the vaginal canal.

Cervix

The lower, narrow part of the uterus that opens into the vagina, playing a crucial role in childbirth as well as in the passage of menstrual flow and semen.

Endometrium

The mucous membrane lining the uterus, which thickens during the menstrual cycle in preparation for possible implantation of an embryo.

Mons Pubis

Mons Pubis is the rounded mass of fatty tissue situated over the joint of the pubic bones, prominent in females and serves as a protective cushion for the pubic bone.