Question

Explain placenta mammals​

Answer 1

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member of the mammalian group characterized by the presence of a placenta, which facilitates exchange of nutrients and wastes between the blood of the mother and that of the fetus. The placentals include all living mammals except marsupials and monotremes.

Answer 2

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➢ Placental mammals are the most diverse group of mammals with about 4000 discovered species. The primary derived characteristic that distinguishes them from other mammals is that the mothers carry the fetus in their uterus where it is nourished via the placenta.

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