Biology, 11.01.2020 02:31, m8v3ngang3
20 points! in which order do gases and nutrients pass from the mother, through the placenta, to the infant?
a. maternal blood pool; chorionic villus; umbilical vein
b. umbilical vein; chorionic villus; maternal blood pool
c. maternal blood pool; umbilical vein; chorionic villus
d. umbilical vein; maternal blood pool; chorionic villus
Answers: 2
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20 points! in which order do gases and nutrients pass from the mother, through the placenta, to the...
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