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True or false shade of blood can vary depending on how much oxygen is in the blood

Sagot :

Answer:

Definitely True!

Explanation:

Not all people are the same some people have red, purplish, and different shades of blood.

Answer:

True

Explanation:

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.