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| Questão | Responda |
| 8C: Revision flash cards | Have Fun! |
| Quiz: Definitions | RULES: .No looking these up answers are on the back of the sheet and finally... Good luck! |
| 1:breathing 2:Oxygen 3: an artery 4:Carbon Dioxide 5:capillaries | answers: 1: breathing is when air enters and leaves the body through the mouth and nose. 2:Oxygen is a gas in the air that most organisms cannot live without! 3:the largeest blood vessel 4:A gas in the air 5:the smallest blood vessel |
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