Science Puzzle:)

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Across
  1. 3. an energy storage molecule that is made up of glucose molecules
  2. 5. when oxegyn and glucose put energy into cells from a chemical reaction
  3. 6. a molecule that helps organisms release energy
  4. 7. system that takes oxygen and makes it carbon dioxide
  5. 8. molecules that are the base of protein
  6. 9. a cell that send messages to the body
  7. 10. the system in the body that transports molecules to and from cells
  8. 14. small parts that make up a bigger whole
  9. 15. atoms joined together
Down
  1. 1. a molecule with both carbon and oxegyn atoms
  2. 2. a kind of molecule that are important to living things.
  3. 3. argument supported by evidence
  4. 4. the system in the body that breaks down food
  5. 11. a molecule used to release energy
  6. 12. the system in the body that turns food into energy
  7. 13. makes up all living things and tissues
  8. 16. a combination of tissue that form a unit