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Invertebrates
Chapter 6, B3.
Term | Definition |
---|---|
Radial symmetry | allows animals to locate food and gather information from all directions |
symmetry bilateral | have parts that are mirror images of each other |
asymmetrical | animals that have no definite shape |
symmetry | refers to the arrangement of the individual parts of an object. |
Flagella | move water through them |
polyp | vase shaped, anemone, hyrda |
Medusa | free swimming, bell shaped, bodied jelly fish |
Metamorphosis | when animals completely change their body as they mature |
spiracles | holes that allow oxygen to come through |