click below
click below
Normal Size Small Size show me how
The Cnidarian
Definitions
| Question | Answer |
|---|---|
| spokes coming out around the mouth. | tentacles |
| 2 organized cell layers | tissues |
| stinging cells on the end of tentacles. | cnidocytes |
| A large opening. | gastrovasclar cavity |
| the outermost layer of cells ir tissue embryo in early developement. | ectoderm |
| innermost layer of cells or tissue embryo in early development. | endodrem |
| hermophrodite | |
| a barbed or coiled thread | nematocyst |
| a form of asexual reproduction in which a new individual develops from some generative anatomical point of the parent organism. | budding |
| the male produces sperm into the water which enters the female and forms a larva that floats in the water and soon latches onto something and forms into and adult. | sexual reproduction |
| Supports on the bottom | basal disk |
| white outer layer to cover it | calcium carbonate |
| hydras are shaped this way | polyp |
| jellyfish are shaped this way | medusa |
| For sending messages to parts of the body. | nerve net |
| polyp shaped | hydra |
| what type of symmetry do cnidarians have | radial symmetry |
| polyp shaped | anemone |
| polyp shaped | coral |
| medusa shaped | jellyfish |