In diagrams of the circulatory system, arteries are represented in red and veins are represented in blue. Why are arteries and veins represented in different colors?
A.Blood in veins is blue because they contain oxygen and distribute oxygen to all the organs of the body
B.Blood in arteries is blue because it contains carbon dioxide and is going to the body and blood in veins is red has more oxygen and is going to the body
C.Blood in arteries is red because there is more carbon dioxide and blood in veins are blue because there is more oxygen
D.Blood in arteries is red because there is more oxygen and blood in veins is blue because there is more carbon dioxide
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option d is correct ans
blood in arteries is red as oxygen content is high whereas in veins co2 content is high
blood in arteries is red as oxygen content is high whereas in veins co2 content is high
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D D D D D D D D D D D
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