Answer:
population is the number of something and species is something like a human or animal
Explanation:
<span>A molecule is a molecule that transfers energy from the breakdown of food molecules to cell processes</span>
Answer:
I am confused on what you are saying
Explanation:
Answer:
The pyloric sphincter valve
Explanation:
The pyloric sphincter is a thin, circular band of visceral muscle surrounding the pyloric opening at the inferior end of the stomach. It is found at the border of the stomach's final segment , the pylorus, and the small intestine's first segment, duodenum.