<span>Mutations that increase fitness is type of mutations do scientists look for in a molecular clock. </span>
Suspect C matches the dna found at the crime scene
Since in DNA adenine(A) pairs with thymine(T) and guanine(G) pairs with cytosine)
The missing letters are TGCAT
in RNA thymine(T) is replaced with uracil(U)
so the complementary mRNA strand is
<u><em>ACUGCAU</em></u>
is a Disaccharide molecule it is to monosccarides connected by a phosphodister bond. one example would be Maltose
hope this helps!!!!