The answer is A: reactants
Evolution is the change in heritable characteristics within a species ! :)
<span> because if the shape of the enzyme changes it may not function or it may function differently.
hope this helps</span>
Answer:
Regulated gene expression is crucial to the proper growth & survival of an organism and cannot be over-emphasized. Without it, the genetic code of a chromosome is the equivalent of a computer data file without the appropriate application to run it.
