Metabolism Crossword

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Across
  1. 4. the smallest unit that can live on its own
  2. 6. respiration releases energy into cells
  3. 8. acids building blocks
  4. 11. argument a claim supported by evidence
  5. 12. a collection of tissues
  6. 13. a type of energy storage molecule
  7. 15. organisms get from the air or water around them
  8. 16. use of molecules for energy
  9. 17. set of interacting parts
Down
  1. 1. A type of cell that receives and sends messages
  2. 2. a category of large molecules
  3. 3. can use to release energy
  4. 5. system that takes in oxygen and releases carbon
  5. 7. dioxide carbon molecule
  6. 9. system takes in food and breaks it down
  7. 10. system transports molecules
  8. 14. joined together in a particular way