Enzymes are (usually) specific to the substrates they bind to. Thus, each enzyme has one and only one substrate structure they can metabolize, so even substrates with similar structures cannot be broken down by an enzyme specific to one of them.
Okay i will try they is no possible answer
Answer:
the branch of science concerned with classification, especially of organisms; systematics.
Explanation:
This is a true statement. An electron closer to the nucleus would be difficult to remove because the electronegativity of the atom would be greater.