You are presented with an egg that is so rich in yolk that cleavage furrows do not pass entirely through the yolk.As development proceeds,a disc of cells accumulates on top of the yolk to form the embryo.This egg is most likely not the egg of a(n)
A) turtle.
B) bullfrog.
C) goldfish.
D) chicken.
E) alligator.

Question

Quizplus · Accepted Answer

Bullfrogs have eggs that undergo holoblastic cleavage, where the cleavage furrows pass completely through the egg, unlike the meroblastic cleavage seen in the other animals listed.

You Are Presented with an Egg That Is So Rich