. Nutrient and waste requirements for the
developing fetus are handled during the first few
weeks by:
a. the placenta
b. diffusion through the endometrium
c. the chorion
d. the blastocyst
. Nutrient and waste requirements for the
developing fetus are handled during the first few
weeks by:
a. the placenta
b. diffusion through the endometrium
c. the chorion
d. the blastocyst