Biology- puzzles

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Across
  1. 4. food rich in lipids
  2. 7. fats mainly used
  3. 8. eating fibre reduces it
  4. 12. food rich in iron
  5. 13. releases energy
  6. 15. food rich in fibre
Down
  1. 1. unbalanced diet
  2. 2. energy used for
  3. 3. essential to life
  4. 5. advantages of vitamin D
  5. 6. where oils are from
  6. 9. energy decrease the older
  7. 10. varies how much energy you need
  8. 11. nutrient in your diet
  9. 14. has complex sugars