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inysia [295]
2 years ago
13

What causes your blood to changes color?

Health
1 answer:
ExtremeBDS [4]2 years ago
7 0

Answer:

Blood does change color somewhat as oxygen is absorbed and replenished. But it doesn't change from red to blue. It changes from red to dark red. It is true that veins, which are sometimes visible through the skin, may look bluish.

Explanation:

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