The role is to build up water with its dam to create a lake thus creating parts of the ecosystem it is also food for some animals.
Answer:
to break down food into smaller , usable form
Explanation:
the stomach breaks down food into smaller, usable forms
Ferritin is an intracellular protein storing iron. It is found in hemoglobin that aids in metabolism function. Meanwhile, glycogen is a carbohydrate consist of glucose which can be hydrolyzed if needed. The answer then is that both ferritin and glycogen functions by storing the materials needed by an organism like humans.
Quick answer: Food enters the human digestive system through the mouth before then moving through the pharynx, esophagus, stomach, intestines, rectum and anus.