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Chapter 1 Lesson 1

What is life?

TermDefinition
Cell The basic unit of structure and function in living things
Organism A living thing
Unicellular Single celled organism
Multicellular Organism composed of many cells
Metabolism The combination of chemical reactions through which an organism builds up or breaks down materials
Stimulus Any change or signal in the environment that can make an organism react in some way
Created by: 0004730stu
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