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6. Your blood brings this to every cell. It then also takes away:

  • carbon dioxide and excess water made in the reaction
  • faeces and urine
  • methane and carbon dioxide

7. Excersize inceseas the amount of breaths per minute, and:

  • Heart rate and Pulse
  • Brain activity and awareness
  • Carbon dioxide production and brain activity

8. Your cells get _____ from __________ and their _____ from the ____.

  • glucose, digested food, oxygen, lungs
  • oxygen, the air, bacteria, food
  • carbon dioxide, pollution, nutrients, bacteria