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Unit 7 Lesson 2

The Building Blocks of LIfe

TermDefinition
ATP an energy-carrying molecule that is used by the cells of al living things
autotroph organisms that can make their own food
biomolecule a molecule that is produced by a living thing
carbohydrate a biomolecule made of simple sugars
carbon nonmetallic chemical element with an atomic number of 6 that bonds with many other elements
covalent bond the connection between two atoms when they share a pair of electrons
hydrocarbon a compound made of hydrogen and carbon atoms
lipid a biomolecule made of fatty acids
macromolecule a large molecule that contains many proteins
nucleic acid a biomolecule made of nucleotides
protein a biomolecule made of amino acids
starch a carbohydrate that is made of long glucose chains
Created by: atrang
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