Why did internal fertilization likely evolve?
A)To increase the chances of successful fertilization.
B)As a response to copulation.
C)Because there were no safe places to lay eggs.
D)As an adaptation to life in a terrestrial environment.

Question

Quizplus · Accepted Answer

Internal fertilization likely evolved as an adaptation to life in a terrestrial environment. With a terrestrial environment, eggs would dry out quickly and need to be protected from predators. Internal fertilization increases the chances of successful fertilization and allows for the protection and nourishment of the developing embryo before birth.

Why Did Internal Fertilization Likely Evolve