Gel electrophoresis is a method to separate dna fragments, rna, and proteins based on their size. it involves running a current through a gel containing the molecules of interest. electrophoresis depends on their size and charge, and then the molecules will travel through the gel in various directions or

1) the mayans built pyramids just like the egyptians. the mayans also used hieroglyphics like them.2) power was passed down by family. for example, if the father dies, the son would be the next king.3)they both built pyramids for their structures.4)the main crop for the mayans was maize.5)they also grew manioc, beans,  squash,  amaranth, and chile peppers.