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What is an animal?

Chapter 4 Lesson 4 notecards

TermDefinition
Homeostasis The ability to maintain stable internal conditions
Vertebrate Animals with a backbone
Invertebrate Animals without a backbone
Adaptations Structures and behaviors that allow animals to perform their functions
3 things that all animals have in common They are all multicellular, heterotrophs, and perform the same basic functions
4 functions of animals They all obtain food and oxygen, keep their internal conditions stable, move in some way, and reproduce
How animals are classified and 3 ways that these relationships are determined They are classified according to how they are related to other animals and that is determined by its body structure, the way it develops and its DNA
Created by: user-1915466
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