Which of the following is a shared ancestral trait that platypuses share with other mammals?
A) teats
B) mammary glands
C) venom
D) a and b
E) none of the above

Name: Which of the following is a shared ancestral trait that platypuses share with other mammals? A) teats B) mammary glands C) venom D) a and b E) none of the above
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Question

Quizplus · Accepted Answer

Mammary glands are a shared ancestral trait among all mammals, including platypuses. While platypuses do not have teats, they do possess mammary glands, which secrete milk.

Which of the Following Is a Shared Ancestral Trait That