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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 |