What happens during digestion?

During digestion, muscles push food from the upper part of your stomach to the lower part. This is where digestive juices and enzymes break down the food that you chewed and swallowed. It prepares it to provide your body with energy.

During digestion, muscles push food from the upper part of your stomach to the lower part. This is where the real action begins. This is where digestive juices and enzymes break down the food that you chewed and swallowed. It prepares it to provide your body with energy.

Explanation:

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.

the answer is b.) hydrogen bonds between bases.

the answer is d. none of the above