P.E could be one maybe ( their were no options so im not sure)
Which of of what? but dont worry the answer is C joining a club
Answer:
With protein kinase activation, a lot of enzymes are phosphorylated by other enzymes.
Explanation:
Hormones often cause multiple responses in a cell because they activate a cascade where the protein kinase activation, phosphorylation, and activation of one enzyme result in the phosphorylation and activation of another enzyme, and so on. This cascade of activation has multiple effects on the cell.
Answer:
Muscle strength is crucial in making it easier to do the things you need to do on a day-to-day basis, Pire says especially as we get older and naturally start to lose muscle.
Explanation: