A) reptiles and birds
B) birds and mammals
C) fishes and amphibians
D) reptiles and mammals
Correct Answer: C
Solution :
Amnion is an extraembiyonic membrane that surrounds embryo in reptiles, birds and mammals. The vertebrate animals, which lack amnion are known as anamniotes. e.g., fishes and amphibians.You need to login to perform this action.
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