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Animals
| Term | Definition |
|---|---|
| homeostasis | The condition in which an organism's internal enviroment is kept stable in spite of changes to there external enviroment |
| adaption | a inherited behavior or pysical characteristics that helps a organism survive and reproduce in its enviroment |
| vertbrate | a animal with a backbone |
| invertbrate | an animal without a backbone |
| tissue | a group of similar cells that perform a spicfic function |
| organ | A body structure that is composed of different kinds of tissues that work together |
| radial symmetry | A body plane in which any number of imaginary lines that all pass through a central point divide the animal into two mirror images |
| bilateral symmetry | A body plane in which a single imaginary line divides the body into left and right sides that are mirror images of each other |