Internal fertilization is more advantageous than external fertilization because:
A) internal fertilization permits cross-species fertilization.
B) internal fertilization is more open to chance.
C) internal fertilization produces a motile egg.
D) internal fertilization increases the life span of gametes.
E) internal fertilization provides a protective environment for gamete fusion.

Question

Quizplus · Accepted Answer

Internal fertilization provides a protective environment for gamete fusion, which increases the chances of successful fertilization and development of the embryo.

Internal Fertilization Is More Advantageous Than External Fertilization Because