Amino acids are the building blocks of proteins
A = Phosphate group
B = Deoxyribose sugar
C = Nitrogenous base
So that there is a uniform system in which all people can use without conversions or mistakes in such conversions.
Copyright is a thing saying that you can copy it but you have to get permission. It is important because otherwise people can just steal credit and get glory while basically doing nothing.
Answer:
bounces back
Explanation:
because it comes down and harm is