Chemistry, 18.03.2021 19:50 Bra1nPowers
Which process normally occurs at the placenta?
1. Materials are exchanged between fetal and maternal blood
2. Maternal blood is converted into fetal blood
3. Digestive enzymes pass from maternal blood to fetal blood
4. Oxygen diffuses from fetal blood to maternal blood
Answers: 1
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Which process normally occurs at the placenta?
1. Materials are exchanged between fetal and materna...
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