Zoology Phylums within Kingdom Animalia

a line of the outer surface of a sponge and some can even regulate water circulation

they are monoecious

both sperm and egg at different times

both sexes in the same individual

they have no tissue or organs

Grantia

Pinacocytes, Mesenchyme Cells, Choanocytes

make up a jellylike layer called the mesohyl and specialized for reproduction and transporting and storing food

line the inner chamber of a sponge. They are responsible in filter feeding and flagellated cells create a water current into the cell.

tissue level organization

dioecious, sperm and eggs developed in different individuals

Polyp, Medusa

attached to a substrate with a cylindrical body and a mouth with food gathering tentacles

dioecious and free swimming with a jelly like consistency

tissue and organ level organization

head-foot, visceral mass

muscular structure used for locomotion and sensory perception

contains organs of digestion, circulation, reproduction, and excretion

Cnidaria

Porifera

Calcarea, Demospongiae

Hydrozoa, Anthozoa, Scyphozoa

Polyplacophora, Bivalvia, Gastropoda, Cephalopoda

Zooxanthellae

Cnidaria

for carbohydrates they produce during photosynthesis

Anthozoa

Scyphozoa

a calcareous shell

Snails, Limpets, slugs, triton, conch

Clams, Oysters, Mussels, Scallops

Octopus, Squids, Nautili

Chiton