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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