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:
A. The Elderly
Explanation:
Since the elderly typically don't eat alot like they used to when they we're young, I'd say
"Healthy Eating"
Author: Unknown
www.helpguide.org/articles/healthy-eating/healthy-eating.htm
