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.
Answer:
OA
Explanation:
Isometric exercises strengthen the thyroid gland.
Answer:
he has to know what i like and not get me frustrated
Explanation: