Answer:
The answer is implantation
Reduce constipation, control blood sugar, and reduce cholesterol
Let’s go with A ..that must be the answer
The benefit of the circuit of fetal blood course through the ductus arteriosus is the ductus arteriosus will permit more blood to go to the placenta and sidestep the lungs (since there is no blood required there yet). I hope the answer will help you.
