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Coach Gibbs

9.2,3,4 Vocab

Bilateral Symmetry One line that divides it into halves that are mirror images.
Radial Symmetry Many lines that all go through a central point
Larva An immature form of a animal that looks very different from the adult.
Cnidarians Invertebrates that have stinging cells and take food into a central body cavity.
Polyp The vase shape body plan.
Medusa A bowl shape body plan
Colony A group of many individual animals.
Coral Reef Built by cnidarians.
Parasites Organisms that lives inside or on another organism
Host The organism in or on which parasites live.
Free Living Organism Doesn't live in or on other organisms.
Scavengers Feed on dead or decaying material.
Anus An opening through which waste exits
Closed Circulatory System Blood moves only connected network of tubes called blood vessels.
Created by: S732596