Multiple Choice
Mammals are the only animals that
A) always bear their young alive.
B) have a four-chambered heart.
C) feed their young with body secretions from a mammary gland.
D) have bicuspid teeth.
E) have two condyles on the skull to articulate with the vertebral column.
Correct Answer:
Verified
Correct Answer:
Verified
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Q33: Which of the following is NOT a
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Q35: The earliest larval stage of echinoderms<br>A) is