The two types would be DNA and RNa
A (m) is likely to be smallest
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>
glue the plus sign, then sunlight, arrow, hexagon plus the rest of the O2s
try looking it up on the app instead of asking you get the answer faster