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Biology, chemistry and physics

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  • Created by: Teal
  • Created on: 30-04-10 21:08

food and digestion

FOOD AND DIESTION

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vitamins -

  • a -sking/eyes
  • b-nerves
  • c-gums/skin
  • d- teeth/bones

minerals-

  • calcium- teeth/bones
  • sodium- nerves/muscles
  • iron - oxygen
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  • fat/carbohydrates- store of energy
  • fat-vital part of cell membranes
  • protein- growth and repair of tissues
  • carbohydrates- immediate source of energy
  • fibre- keeps waste moving
  • water -
    • chemical reactions
    • dissolve poisonous waste
    • move nutrients in body in blood
    • cools body down
  • fibre-
    • keep waste moving quickly
    • give muscles something to push against
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