dylan012408 dylan012408
  • 22-04-2020
  • Chemistry
contestada

2. In our bodies, carbon dioxode
O is the gas we need to take|energy from our food
O is the gas we make in our cells whenever we take energy from food
makes up 21% of the atmosphere
O is the gas we breathe in

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hardheadhunter100 hardheadhunter100
  • 22-04-2020
I’m not 100% sure but I’m thinking B or C
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