XxDragonlKillerxX XxDragonlKillerxX 20-05-2019 Biology contestada This is the normal nucleotide sequence on a DNA strand: A-C-T-G-G-A-T What is an insertion? A. A-C-T-G-C-G-A-T B. A-C-T-G-A-T C. A-G-T-G-G-A-T D. A-C-T-G-G-A-U