The DNA has moved in, can apparently from dyeing and sections of DNA that separate the. Since the bp 4000 from the 300 it would have a clear picture of the separate.
Has moved to distance the DNA in the gel can be seen from staining and parts of the DNA that are separated values ranging from 300 ?? 4000 bp would then have a clear visual separation.
The distance DNA was moving in the gel can be seen from the dyeing and various parts of the DNA that isolated the since 300 - 4000 BP then it will be clear image separation