Homozygous being (TT): 50%
Heterozygous being (Tt): 50%
Hetero- different
Homo- the same
I think there’s is 36 protons
DNA structure. DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C).