A cloaca is an anatomical structure found in many nonmammalian vertebrates, which functions as
A) a specialized sperm-transfer device produced by males.
B) a common exit for the digestive, excretory, and reproductive systems.
C) a region bordered by the labia minora and clitoris in females.
D) a source of nutrients for developing sperm in the testes.
E) a gland that secretes mucus to lubricate the vaginal opening.
Correct Answer:
Verified
Q4: Sexual reproduction
A) allows animals to conserve resources
Q6: Organisms with a reproductive pattern that produce
Q7: In close comparisons, external fertilization often yields
Q8: All individuals of a particular species of
Q9: Which statement is False concerning reproduction in
Q11: Internal and external fertilization both
A)produce zygotes.
B)occur only
Q12: One of the evolutionary "enigmas," or unsolved
Q13: Sexual reproduction patterns include the example of
A)
Q14: Regeneration, the regrowth of lost body parts,
Q15: Chemical signals exchanged between potential reproductive partners
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