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Levels of Organizati

TermDefinition
macro- large, long
-elle small, diminutive
atom the smallest unit of matter
macromolecule A large complex molecule made up of thousands of covalently bonded atoms
protein A macromolecule used to produce muscle and enzymes
carbohydrate A macromolecule used to provide energy in the cell
lipid Fat, a macromolecule used for long-term energy storage in the body
nucleic acid Macromolecules that carry genetic material
organelle “Little organ” a structure within the cell that performs a specific function
cell the smallest unit of life
tissue A group of cells that work together to perform a function
organ A group of tissues that work together to perform a function
organ system A group oforgans that work together to perform a function
organism a living individual
capillaries Smallest blood vessels where exchange of oxygen/food and carbon dioxide/waste occurs
Created by: vcanfield
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