motabolism

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Across
  1. 2. a molecule that organisms can use to release energy, and that is made of carbon, hydrogen,
  2. 8. the ability to make things move or change
  3. 9. the process of making clear how your evidence supports your claim
  4. 11. information about the natural world that is used to support or go against (refute) a claim
  5. 15. system: the body system that transports molecules to and from all cells of the body
  6. 17. reaction: a process in which atoms rearrange to form new substances
  7. 18. the body’s use of molecules for energy and growth
Down
  1. 1. system: the body system that takes in oxygen and releases carbon dioxide
  2. 3. dioxide: a molecule made of carbon and oxygen atoms
  3. 4. a proposed answer to a question about the natural world
  4. 5. a group of atoms joined together in a particular way
  5. 6. system: the body system that takes in food and breaks it down
  6. 7. a type of energy storage molecule made of many glucose molecules connected together
  7. 10. acids: molecules that are the building blocks of proteins
  8. 12. respiration: the chemical reaction between oxygen and glucose that releases energy into cells
  9. 13. a molecule that organisms get from the air or water around them and use to release energy
  10. 14. a category of large molecules that perform important functions inside living things
  11. 16. argument: a claim supported by evidence
  12. 19. oxygen atoms
  13. 20. a set of interacting parts forming a complex whole