Which Group Contains Animals with a Nerve Net

Question

Which group contains animals with a nerve net?
A)sponges
B)cnidarians
C)bilaterians

Accepted Answer

Cnidarians, such as jellyfish and coral, have a nerve net which is a simple nerve structure that allows them to respond to stimuli in a coordinated manner. Sponges lack any kind of nervous system and bilaterians, which include most animal species, have a centralized nervous system with a brain and spinal cord.