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12. Plants & Animals

Organization of life (cell - organism)

TermDefinition
molecule a group of atoms that are held together by chemical forces
organelle one of the small bodies that are found in the cytoplasm of a cell and that are specialized to perform a specific function (ex. mitochondria, vacuole, nucleus)
cell the smallest unit that can perform all life processes
tissue a group of similar cells that perform a common function
organ a collection of tissues that carry out a specialized function of the body
organ system two or more organs that work in a coordinated way to carry out similar functions
organism a living thing; anything that can carry out life processes independently
microorganism a microscopic organism, especially a bacterium, virus, or fungus
Created by: cfhsbiology
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