How do protostomes differ from deuterostomes?
A) Protostomes are diploblastic.
B) Protostomes have radial symmetry.
C) The first opening that develops in protostomes is the anus.
D) Protostomes undergo spiral cleavage during development.
E) Protostomes undergo indeterminate cleavage during development.

Question

Quizplus · Accepted Answer

Protostomes undergo spiral cleavage during development, which is a characteristic that differentiates them from deuterostomes, which undergo radial cleavage.

How Do Protostomes Differ from Deuterostomes