The Unique Feature of Sponge Development in Members of the Class

Multiple Choice

The unique feature of sponge development in members of the class Calcarea is the amphiblastula which

A) produces new buds.
B) generates gemmules.
C) determines the types of spicules produced.
D) turns inside out during its development.
E) controls the process of regeneration.The amphiblastula is a developmental stage in members of the class Calcarea.It is also present in a few members of the class Demospongia.