Question

write a formal letter to your authorities requesting them to provide you and your coulegues with medical facilities as it is must nowadays.​

Answer 1

Answer:

Phosphorylation, the addition of a phosphate group to a molecule such as a protein, is one of the most common chemical modifications that occurs in signaling pathways. The activation of second messengers, small molecules that propagate a signal, is a common event after the induction of a signaling pathway.

Explanation:

Plz follow me