What describes placental mammalian embryos? 

A. They are born immediately after fertilization.
B. They develop inside a leathery shell.
C. They complete development in a pouch.
D. They hatch from an internal egg.
E. They are totally dependent on the mother for complete development.


E. They are totally dependent on the mother for complete development.

Biology & Microbiology

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Answer the following statement true (T) or false (F)

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Answer the following statement true (T) or false (F)

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