A) Tachyglossus
B) Thylacinus
C) Noioiyclus
D) Armadillo
Correct Answer: A
Solution :
In Prototherians, mammary glands are without teats or nipples. Tachyglossus is a member of subclass Orotolheria so, in this mammary gland do not have any teats.You need to login to perform this action.
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