Ack is seeing an onion cell under a microscope. he observes formation of a cell plate. he is observing which phase of the cell cycle?

I believe it's chromosomes but I'm not 100% sure though.

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

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.