Name this body type.

When the _________ is triggered, the operculum opens on the cnidocyte.

All jellyfish belong to phylum ____________.

All animals in phylum Cnidaria demonstrate _____________.

The _______________ is where the barb and thread are stored until the cnidocyte is triggered.

Animals in the phylum Cnidaria do not have brains. Instead, they have ________ _______ that conduct signals throughout their bodies.

A jellyfish is covered in an outer layer of cells called the epidermis. Within the epidermis is the ____________, which is the jelly-like interior of the animal.

What type of cnidarian is pictured?

Based on their diet, cnidarians are _____.