Which of the following structures is formed before the others during frog development?
A) blastopore
B) mouth
C) blastocoel
D) anus

Question

Quizplus · Accepted Answer

The blastocoel is formed during the early stages of embryonic development in frogs, specifically during the blastula stage, before the other structures listed. The blastopore, mouth, and anus develop later in the sequence of embryogenesis.

Which of the Following Structures Is Formed Before the Others