The statement is true. Digestion of food molecules in the digestive system in the gastrointestinal tract does not require coupling of ATP hydrolysis; but instead requires enzymes that speed up the spontaneous reaction. Enzyme digest specific food substrates at different parts of the digestive system until the final useful products of these enzymatic reactions are absorbed to the body metabolism.
Change nitrogen gas to ammonia.
Answer:
Hemagglutinin is an envelope viral protein used to attach to host cells and gain entry via endocytosis
Answer:
they are not specialized, they can divide and renew themselves for long periods of time, and I think the last one is they have the ability to become more than one cell type
