In early gastrulation,a depression called a blastopore forms.If this blastopore forms the anus,the animals are referred to as
A)deuterostomes.
B)protostomes.
C)gastrostomes.
D)diploblasts.

Question

Quizplus · Accepted Answer

Deuterostomes are a group of animals in which the blastopore forms the anus during early gastrulation. This is in contrast to protostomes, where the blastopore forms the mouth. Gastrostomes and diploblasts are not relevant terms in this context.

In Early Gastrulation,a Depression Called a Blastopore Forms