Metabolism

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Across
  1. 3. the body's use of molecules for energy and growth
  2. 5. the body system that takes in oxygen and releases carbon dioxide
  3. 7. a type of energy storage molecule made of many glucose molecules connected together
  4. 8. a molecule that organisms can use to release energy, and is found in grains, fruits and vegetables
  5. 9. the body's use of molecules for energy and growth
Down
  1. 1. the body system that takes in food and breaks it down
  2. 2. molecules that are the building blocks of proteins
  3. 4. a category of large molecules that perform important functions inside living things; found in meat, beans and eggs
  4. 6. the body system that transports molecules to and from all cells of the body