The babies foodt that it needs to grow
That is correct- the heart pumps and the smooth muscles of arteries contract (also called constriction)
Hi
What occurs during an ectopic pregnancy?
Answer:
The fertilized egg develops outside the uterus.
Answer:
the esophageal sphincter
Explanation:
This muscle opens and lets food and liquid enter the stomach and closes to prevent the food and liquid from leaking back into the esophagus, however if it is not working properly it could open and close at the wrong times
Answer:
Over Confident because they think they are better and smarter than others.
Explanation:
