What does it mean to view a plan of section

it creates acid rain

as in mitosis, dna replication occurs during interphase.   in meiosis, it occurs specifically in s phase of interphase 1.

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.

yes, because even though a theory has a  lot of evidence to support it, it is not always true