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Cells Unit 5

TermDefinition
Cell the smallest unit of life
Tissue many similar cells working together
Organ different tissues together to do a job
Organ system organs that work together major functions(circulatory system)
Organism a complete living thing
Unicellular made of one cell (ex:ameba)
Multicellular made of many cells (ex;human)
Homeostasis keeping internal conditions stable (like body temperature)
Receptor -a cell structure that detects a specific stimulus (light, sound,smell, temperature)
Reflex a fast, automatic response
Created by: user-1970357
 

 



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