Adenine can't go with it because adenine can only go with thymine so it prevents it so it can go the right way
The appropriate response is Nitrogenous Base. It is just a nitrogen containing atom that has an indistinguishable concoction properties from a base. They are especially vital since they make up the building pieces of DNA and RNA: adenine, guanine, cytosine, thymine and uracil.
interdependance can be defined as dependance upon each other...
The 3 main regions of the brain are the cerebrum, cerebellum, brainstem.