| A | B |
|---|
| 'cnidos' means | stinging nettle |
| stinging cells are called | nematocysts |
| the body plan/shape | sac shaped |
| they have an ____ digestive system. | incomplete |
| they have no _ _ _ _ | anus |
| they have a _ _ _ _ _ and a _ _ _ | mouth and a gut |
| they are multicellular and ARE _ _ _ _ _ _ _ | tissues |
| They have 2 germ layers and a gel layer | ectoderm, endoderm and mesoglia |
| the gut is called a | gastrovascular cavity |
| they have a ____ type nervous system | nerve net |
| they have 2 life cycles ( asex., sex.) | polyp, medusa |
| which is the sessile, asexual form | polyp |
| which is the free living sexual form | medusa |
| they have ______ which contain nematocysts | cnidoblasts |
| name the hydra's class | hydrozoa |
| name the jelly fish's class | scyphozoa |
| name the sea anemones class | Anthozoa |
| Most cnidarians are pr- -a-t-r-. | predators |
