The pyloric sphincter is compose of smooth muscle and is located between the pylorus in the stomach and duodenum of the small intestine. In digestion, it serves as a valve controlling the flow of food thus it prevents the contents of small intestine backing up into the stomach.
Answer:The rocks are smooth due to the water eroding the rocks.
Explanation:
The water slowly takes off minerals of the rocks every time is splashes over them. Over time the rocks bumpy surface would be eroded away giving it a smoother surface.
I believe it’s A. On the inside of a person’s body.
Answer: Osmosis Jones is a 2001 part animated, part live action film whose title character is Osmosis Jones, a white blood cell who takes on a deadly virus.
