What is the relationship between enzymes and catalyst?

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

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

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2