boring questions

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Across
  1. 3. obtain through drinks and food
  2. 4. why do we find carbohydrates in plants?
  3. 5. lipids are used to do what to energy?
  4. 7. helps calcium to what?
  5. 8. found in both plants and animal foods
  6. 9. comes from food derived from plants
  7. 12. proteins are used to make new
  8. 14. needed for strong teeth and bone
  9. 15. percent most of our foods contain how much of water?
  10. 16. organic substances that are needed in small amounts for the healthy functioning of the body
  11. 17. inorganic substances that are needed in small amounts for the healthy functioning of the body
Down
  1. 1. iron is needed to make what?
  2. 2. when your age increases your energy requirements does what?
  3. 6. vitamin C is used to make what?
  4. 10. fibre adds what to our food?
  5. 11. obtained only form plant food
  6. 13. there's a lot of this in chocolate