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3. something that increases the speed of a chemical reaction without being changed by the reaction
4. a single stranded chain of nucleotides that play a role in protein synthesis
7. a protein hormone that regulates blood glucose levels
8. the structural component of plant cell walls
10. a macromolecule that stores genetic information and is made of three parts, a sugar, a phosphate, and a nitrogenous base
12. the compound that is the energy currency of the cell
13. the molecule in living organisms that contains inheritable information
15. simple sugar
16. a protein that speeds up a chemical reaction without being changed
17. short term store of energy in ANIMALS by linking glucose molecules together forming a branched chains
19. building block subunit of proteins

1. used for construction materials and chemical reactions in the body
2. the site on an enzyme that attaches to its substrate
5. the subunit in which DNA and RNA chains are made
6. the substance an enzyme acts on
9. organic compounds with a characteristic molecular structure containing four rings
11. sugars used for short term energy as well as structure
14. a protein found in red blood cells that binds and transports oxygen
18. nonpolar molecules, fats & oils, used for long term energy
20. short term store of energy in PLANTS by linking glucose molecules together forming a chain