Nitrogen is needed by organisms to make amino acid which is essential for protein synthesis
Answer:
They regulate the cell cycle by phosphorylating other proteins
Explanation:
they are serine-threonine kinases, they play an important role in the phosphorylation of other proteins. Cyclin-CDK complexes phosphorylate substrates appropriate for a particular cell cycle phase and without that, the cycle cannot continue.
Answer:
I think its (A)
Explanation:
Because it has something to do with the body hinting enzyme (which is a substance produce by a living organism which acts as a catalyst to bring about a specific biochemical reaction but sorry if i get it wrong