Reproductive systems with external fertilization are most common in
A) terrestrial animals.
B) populations with many more males than females.
C) animals that are widely dispersed.
D) aquatic animals.

Question

Quizplus · Accepted Answer

Reproductive systems with external fertilization are most common in aquatic animals because they release gametes (eggs and sperm) into the water to fertilize externally. This allows for successful fertilization even in large bodies of water where the individuals are widely dispersed.

Reproductive Systems with External Fertilization Are Most Common in