Biology, 30.05.2020 03:05 CameronVand21

How does a baby's respiration and circulation change when the baby is born?
A. The circulatory system pumps blood for the first time.
B. The baby now breathes oxygen instead of carbon dioxide.
C. The circulatory and respiratory systems must work on their own.
D. The baby's blood has oxygen for the first time.

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How does a baby's respiration and circulation change when the baby is born?
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