<span>Stomach. Stomach which connects oesophagus to small intestine is the main part of digestive system where digestion occurs. Protein is a necessary food content for the healthy being of body. From the food proteins are liberated and its chemical digestion starts in the stomach.</span>
NASA did not invent the smoke detector.
I took the test the answer (for sure) is c: programmed cell death. Good Luck!
Answer:
The answer is D. One year
