Biology, 05.10.2019 09:50 jasalina

Blood has traveled from the heart to the toes. which describes the next step of the circulation process? explain why with facts
a the blood releases carbon-dioxide on the way back to the heart.
b the blood travels back to the heart in a vein
c the blood goes through the liver to be cleaned
d the blood travels to the lungs to get oxygen

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Blood has traveled from the heart to the toes. which describes the next step of the circulation proc...