2n because when 2 gametes of n amount of DNA fertilise together they make an organism that is similar to its parents and have the total amount of DNA as 2n, just like parents.
DNA is replicated during the “S” phase (synthesis).
<span> In order for the living of the species, when they reproduce, they do so in the millions so that a some of the progeny will be bound to survive.</span>
One of the 4 nucleic acids that make up dna. It is purine derived & pairs with thymine.
