Answer:
The stomach secretes acid and enzymes that digest food. Ridges of muscle tissue called rugae line the stomach. The stomach muscles contract periodically, churning food to enhance digestion. The pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine.
Explanation:
Definitely one of the hardest ways to beat any addiction. The body goes into withdrawal, and needless to say, it isn't pleasant. FALSE.
It doesn’t make no sense ?? what’s the image or answers ??
The answer is b. viruses mutate from year to year
Answer:
heart, lungs,,kidney. I think