One of the characteristics unique to animals is ________.
A) gastrulation
B) multicellularity
C) sexual reproduction
D) flagellated sperm

Question

Quizplus · Accepted Answer

Gastrulation is a process unique to animals, involving the early developmental stage where the embryo reorganizes into a layered structure, a critical step in the development of the body plan of the animal. Multicellularity, sexual reproduction, and flagellated sperm are found in other life forms as well, not just animals.

One of the Characteristics Unique to Animals Is ________