kobiemajak
kobiemajak
13.06.2020 • 
Biology

Blood has traveled from the heart to the toes. Which describes the next step of the circulation process?

A. The blood releases oxygen on the way back to the heart.

B. The blood travels to the lungs to get oxygen.

C. The blood goes back to the heart to get oxygen.

D. The blood goes through the liver to get oxygen.

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