You viewed a slide of the onion root (as opposed to stem or leaf). Why do you think we used an onion root to get the
best view of mitosis instead of a different part of the plant?
(consider what's happening in the roots!)

answer; /// i believe the name your looking for is called (plaque)or check good luck

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the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation:

the answer is definitely a