ANSWER PLEASE: What kind of functions happen in the mouth, esophagus, stomach, small intestine, and large intestine

Explanation:

mouth-eating, speaking, and the starting point of digestion

esophagus- to carry food and drink from your mouth to the stomach

stomach-the stomach secretes acid and enzymes that digest food. the stomach muscles contract periodically, churning food to enhance digestion.

small intestine- it absorbs nutrients and minerals from food.

large intestines- absorbing water and electrolytes, producing and absorbing vitamins, and forming and propelling feces toward the rectum for elimination.

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.

a symbiotic relationship with the mitochondria