Please don't rejected my proposal please PAHs​

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

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

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different