Answer:
bacteria, archaea, eukaryota
Adenine which is a purine base, always pairs with the pyrimidine Thymine in DNA and Uracil(also a pyrimidine) in RNA. The bond which is present between the two bases is a double hydrogen bond.
Guanine which is also a purine base, always pairs with the pyrimidine Cytosine, in the case of both, DNA and RNA. The bond which is present between the two bases is a triple hydrogen bond and hence, is stronger than the A-G double bond.
Yes. There are seven billion people on the planet. There are four main eye color traits. What do you think?
Is by producing money for everyone
I believe that would be irritability.