please help me ive been crying about this for an hour
DNA sequencing commonly uses a reaction mixture prepared from a primer, DNA polymerase, the DNA to be sequenced, and includes all four kinds of nucleotides, as well as the four kinds of ____ each labeled with a different colored pigment. Beginning at the ____ , the DNA polymerase ____ adds either a regular nucleotide or a dideoxynucleotide to the 3’ end of the growing strand of DNA. Synthesis continues as long as ____ are added. When a dideoxynucleotide is added the synthesis of the strand _____ there.