What marks the completion of the germinal stage?

The egg and sperm unite.

The heart begins beating.

The baby is born.

The stomach and other organs become functional.

The zygote attaches to the uterine wall.

Respuesta :

The babies heart begins beating because the beginning of the germinatal stage is when the zygote attaches to the uterine wall.

Answer:

e. The zygote attaches to the uterine wall.