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Chapter4 animals

Lesson1

TermDefinition
Homeostasis The condition in which organisms internal environment is kept stable in spite of changes in the external environment.
Vertebrae The bones that make up the back bone for an organism.
Invertebrate An animal without a backbone.
adaptation How many behavior or physical that helps an organism survive and environment.
describe three things that all animals have in common. They’re all multicellular, They feed on other organisms, And they perform the same basic functions
Describe the four functions of animals. Movement ,absorbing food, reproduction, and homeostasis
Describe how animals are classified and the three ways these relationships are determined. Animals are classified the way, according to how they are related to other animals. Are they invertebrate or vertebrae, The way the animal develops, And DNA
Created by: user-1996631
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