Nuclear division occurs in mitosis.
B. Crystalline structure
C. Types of chemical elements
And
D. Amounts of chemical elements
Answer:
a) allosteric site
Explanation:
An allosteric site is a site on an enzyme other than the active site where a molecule that is not a substrate binds. This changes the shape of the enzyme, making it harder for the substrate to bind and inhibits enzyme activity.
Hope that helps.
What happens is the rearrangement of particles of the gold in a physical change