Reptiles become successful terrestrial vertebrates mainly due to the evolution of:
Correct answer: A. Amniotic eggs
- A. Amniotic eggs
- B. Moveable eyelids
- C. Joined jaw bones
- D. Three chambered heart
Explanation
Amniotic eggs that can withstand dessication allowed reptiles to reproduce on land and lead to successful inhabitation of land. Option A is correct.
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