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chapter4 lesson 1

TermDefinition
Homeostasis The condition in which an organisms internal environment is kept stable in spite of changes in the externel environment
Vertebrate the bones that make up the backbone of an organism. In humans, one of the 26 bones that make up the backbone
Invertebrate An animal without a backbone
Adaptions An inherited behavior or physical characteristic that helps an organism survive and reproduce in its environment
what are the 3 things that all animals have in common they are all multicellular organisms that feed on other organisms, they all behave in a way, and thay all eat.
what are the four functions of animals obtain food and oxygen ,keep internal conditions stable,move in some way, and reproduce
how are animals classified and what are the 3 ways relationships are determined they are classified by how they are related to other animals. They are determined by their body structure, the way it develops and DNA
Created by: user-1915585
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