Viviparity is considered to be more evolved because:
a. the young ones are left on their own
b. the young ones are protected by a thick shell
c. the young ones are protected inside the mother's body and are
looked after they are born leading to more chances of survival
d. the embryo takes a long time to develop


NCERT Class XII
Biology - Main Course Book

Chapter 7. Evolution

1

Answers

2015-06-17T14:10:09+05:30
c. the young ones are protected inside the mother's body and are looked after they are born leading to more chances of survival is the answer.
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