Biology Unit 2 Crossword puzzle for Ms. Tucker

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Across
  1. 4. A molecule that can be bonded to other identical molecules to form a polymer
  2. 7. a specific reactant acted upon by an enzyme.
  3. 9. a substance that speeds up the rate of a chemical reaction
  4. 11. Building blocks of nucleic acid, made of 5 carbon sugar, phosphate, and a nitrogenous base (Adenine, Thymine, Guanine, or Cytosine).
  5. 12. a chemical substance that takes part in and undergoes change during a reaction.
Down
  1. 1. Amino acids are the monomers of these.
  2. 2. A substance that has a molecular structure consisting of similar units bonded together
  3. 3. The chemical processes that occur within a living organism in order to maintain life.
  4. 5. A type of protein that speeds up a chemical reaction in a living thing.
  5. 6. A compound made up of Carbon, Hydrogen, and Oxygen with a ratio of (1:2:1), main source of energy for humans.
  6. 8. a substance produced in a chemical reaction
  7. 10. Long term energy storage, cushioning for organs, and insulation.