Question

The diagram represents blood flow through the human body.At which
stages does the blood contain the most oxygen? *
capillaries in
the organs of
the body
4
1
left side
of the heart
right side
of the heart
-D
2
3
capillaries in
the lungs
O
1 and 2
O
2 and 3
O
3 and 4
4 and 1n 1​

Answer 1

Answer:

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Explanation:

bxjzizod do bro