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unit 4; section 4

homeostasis and cells

TermDefinition
organ system Group of organs that work together to perform a specific function Ex: digestive, circulatory, respiratory
organ Group of tissues that work together to perform closely related functions
tissue Group of similar cells that perform a particular function
cell Basic unit of all forms of life
multicellular organism Multiple celled living creature that meets all criteria of a living thing
homeostasis Relatively constant internal physical and chemical conditions that organisms maintain
unicellular organism Single celled living creature that meets all criteria of a living thing
Created by: BlackCo18
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