If gastrulation was blocked by an environmental toxin, then
A) the blastopore would form the mouth.
B) cleavage would not occur in the zygote.
C) embryonic germ layers would not form.
D) the blastula would not be formed.
E) fertilization would be blocked.

Question

Quizplus · Accepted Answer

Gastrulation is the process in which embryonic germ layers are formed. If gastrulation is blocked by an environmental toxin, then the embryonic germ layers would not form, resulting in developmental abnormalities and possibly death of the organism.

If Gastrulation Was Blocked by an Environmental Toxin, Then