Which group was first to have an amniotic egg?
A) birds
B) reptiles
C) amphibians
D) bony fishes
E) mammals

Name: Which group was first to have an amniotic egg? A) birds B) reptiles C) amphibians D) bony fishes E) mammals
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Question

​Which group was first to have an amniotic egg?
A) ​birds
B) ​reptiles
C) ​amphibians
D) ​bony fishes
E) mammals​

Quizplus · Accepted Answer

Reptiles were the first group to have an amniotic egg, which allowed them to lay eggs on land without the risk of drying out, a significant evolutionary advancement over amphibians and fishes that required a water environment for reproduction.

​Which Group Was First to Have an Amniotic Egg

Which Group Was First to Have an Amniotic Egg