Answer:
mitosis; cytokinesis
Explanation:
See https://humanbiology.pressbooks.tru.ca/chapter/4-13-mitosis-and-cytokinesis/
Provided that there's no diagram, most molecules have particular areas on the molecules, called the "active area" that act as a lock to a particular substrate's molecular structure, providing the key.
An enzyme's active area is only able to be "unlocked" by a certain substrate's "key".
Answer:
Are there any choices to choose from?
Explanation: