Cnidarians and Ctenophora Crossword

What is a free swimming jellyfish like cnidarian?
cylindrical, hollow body and is usually attached to a rock.
The outer surface layer of cells of a plant or animal.
The layer of cells surrounding the digestive tract.
The jellylike material located between the ectoderm and endoderm.
A cavity that serves both digestive and circulatory purposes.
A flexible appendage with which an animal feeds itself.
A stinging cell of a cnidarian.
A stinging cell that is used to inject a toxin into prey.
A network of nerves that lacks a central control.
A cell that is found on the tentacles of a ctenophore and secretes a sticky substance.
A ciliated plate located at the back of the larva of an annelid.
The production of light by means of a chemical reaction in an organism