All DNA is composed of the four bases shown in the table. How is the pattern in the data useful for developing a model of DNA?

i think that the best answer would be c.

tell me if im wrong : )

i am positive it is c. condensing but i may be wrong

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.