Among nonmammalian vertebrates, the cloaca is an anatomical structure that functions as ________.
A) a specialized sperm-transfer device produced only by males
B) a shared pathway for the digestive, excretory, and reproductive systems
C) a source of nutrients for developing sperm in the testes
D) a gland that secretes mucus to lubricate the vaginal opening
Correct Answer:
Verified
Q11: Sexual reproduction _.
A) allows animals to conserve
Q12: Asexual reproduction results in offspring that are
Q13: Animals that have external fertilization are most
Q14: Females of many insect species, including honeybee
Q15: On a submarine expedition to the ocean
Q17: You decide to study two species of
Q18: Sexual reproduction _.
A) results in over half
Q19: What makes sexually reproduced offspring genetically different
Q20: For water fleas of the genus Daphnia,
Q21: Refer to the following figure, which diagrams
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