Multiple Choice
Mammals have two traits that set them apart from all other animals. These are
A) body hair or fur, and being homeothermic.
B) amniotic eggs and milk production.
C) four-chambered heart and milk production.
D) body hair or fur, and milk production.
E) four-chambered heart and body hair or fur.
Correct Answer:
Verified
Correct Answer:
Verified
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