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.
Birds and animals and maybe the bony fish.
Answer:
Sexual Reproduction
Explanation:
taking the quiz right now!
Answer:
It combines genes from two different organisms.
