Metabolism

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Across
  1. 2. a category of large molecules that perform important functions inside living things
  2. 3. a molecule that organisms can use to release energy, and that is made of carbon, hydrogen, and oxygen atoms
  3. 4. small sacs in the lungs where oxygen and carbon dioxide move
  4. 6. a group of atoms joined together in a particular way
  5. 8. cells in the digestive system that pass amino acids and glucose into the blood
  6. 10. lack of iron, oxygen and red blood cells
  7. 11. a type of energy storage molecule made of many glucose molecules connected together
  8. 12. a molecule that organisms get from the air or water around them and use to release energy
  9. 13. the ability to make things move or change
Down
  1. 1. transports molecules to and from all cells of the body
  2. 5. the body system that takes in oxygen and releases carbon dioxide
  3. 7. the body system that takes in food and breaks it down
  4. 9. too much glucose in the blood