You run on solar energy. how is that possible?

Why does the alligator have one of the strongest bite force and why does it run so fast i need to know i live in florida

Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5

Could someone me with number one you