A protein kinase can: a. phosphorylate an enzyme and activate it by decreasing the number of enzyme inhibitors.
b. increasing the number of enzyme molecules.
c. changing the shape of the enzyme to expose an active site.
d. increasing transcription of the enzyme.
e. changing the enzyme's function.

U. life is what you go through to become a better person. it makes you stronger, wiser, and more creative. it can be hard but its ok. because i believe everyone was put here for a reason. whether or not you know that reason you should always look towards the future and trust in god for a better tomorrow.be safe and blessed

Yes yes yes very good