Animals, including you, rely on bacteria in the stomach to help digest food. what would happen to us if all bacteria in our stomachs were killed off?

Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required

How do adaptation affect a species?

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia