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Less 1 an 2 Animals

TermDefinition
Homostasis The condition in which an organisms internal envirnment is kept stable in spite of changes in the external envirnment.
adaption An inherited behavior or physical characteristics that helps an organism survive and reproduce in its envirnment.
vertabrate An animal with a backbone.
invertabrate An animal without a backbone.
tissue A group of similar cells that preform a specific function.
organ A body structure that is composed of different kinds of tissues that work together.
radial symmetrey A body plan in which any number of imaginary lines that all pass through a central point divide the animal into two mirror images.
bilateral symmetrey A body plan in which a single imaginary line divides the body into the left and right sides that are mirror images of each other.
Created by: AAron1738