B is the answer to your question.
I hope this helped!
Enzymes bind with chemical reactants called substrates. There may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. In some reactions, a single-reactant substrate is broken down into multiple products. ... The enzyme's active site binds to the substrate.
V₍t₎ = 2πr/t
time is taken
Mitosis, since it involves the process of splitting into two daughter cells.
