Answer it, Please One who will answer correct and first I will make him BRAINLIST and follow him/her. I will report spam if you will answer others.
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Explanation:
blood transport all kinds of nutrients and oxygen to the body.
it also retakes the waste particles back
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ANSWER:
1)arteries are thick walled
veins are thin walled
2)valves are absent
valves are present
3)arteries carries blood from heart to different organs
veins carry blood to heart from organs
2)blood carries dissolved substances from one part to another
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