A female chicken laying a fertilized egg has undergone ____ with a rooster.

Question

Quizplus · Accepted Answer

The fact that the egg is fertilized indicates that there was a union of sperm and egg inside the female chicken's reproductive tract, which is indicative of internal fertilization. This would not be possible with external fertilization, as the sperm and egg would not have come into contact within the female's body. Differentiation, indirect development, and direct development are not relevant to the scenario described.

A Female Chicken Laying a Fertilized Egg Has Undergone ____