littlemisshelper littlemisshelper

25-09-2018
Biology

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What are the 4 main parts of the cardiovascular system?

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friend62 friend62

25-09-2018

I don't know the fourth one but I do know that three of them are the heart, blood vessels, and the blood.

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2229192262 2229192262

25-09-2018

.heart." pump .blood vessels." transport organs" .blood." transport fluid" .lymphatic system." defense sistem"

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