Gel electrophoresis can't be used for uncharged or neutral molecules, because the movement of the charged particles only make this happen
If the a decomposer were absent from the forest, everything would just pile up onto one another and never be returned to the Earth.
The dna is not copied before meiosis 2
A travel time graph can be used to find the distance of any earthquake epicenter.
A travel time graph is a graph of the time, usually P or S waves that is taken at various points as a function of distance from the epicenter of an earthquake seismic source. Information about the earth’s interior is obtained using the velocity of seismic waves through various substances.
