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1 vote
3. What is blood circulation?give definitio​

User ITamp
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2 Answers

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Blood circulation is made up of vessels which carries blood from away from and towards the heart
User Frank Treacy
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6 votes

Answer:

i believe that the answer is D because the systemic circulation is based on the oxygenated blood

Step-by-step explanation:

User Kyohei Kaneko
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