hannahgracecolen
hannahgracecolen hannahgracecolen
  • 01-02-2021
  • Biology
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Name the two things the fetus does in preparation for birth.

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Yeet779
Yeet779 Yeet779
  • 01-02-2021
Before the baby is born, blood goes through the placenta to get rid of waste and to pick up oxygen and nutrients that come from the mother. The developing baby manages on relatively low oxygen levels while in the uterus. After birth the child is exposed to suddenly higher (potentially dangerous) oxygen levels.
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