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roupstenWho discovered it?c) Why is blood bright red in arteries while darker in veins? |
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Answer» Bloodin yourveinshas very little oxygen and is adark redcolor that looks almost bluewhencovered by your skin. Yourarterieshavebright red bloodbecause it has a lot of oxygen in it that is being carried throughout your body to be used by tissue. Like if you find it useful |
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