What is the next step in the process after a substrate enters the active site of an enzyme

the binding of the substrate is dictated by the shape of each molecule. side chains on the enzyme interact with the substrate in a specific way, resulting in the making and breaking of bonds.

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying