<span>B. Bacteria: mitosis, because the cell replicates its DNA and divides into daughter cells</span>
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that lightning sparked chemical reactions in Earth's early atmosphere. The early atmosphere contained gases such as ammonia, methane, water vapor, and carbon dioxide. Scientists hypothesize
Answer:
Gel electrophoresis is a technique used to separate DNA fragments according to their size. DNA samples are loaded into wells (indentations) at one end of a gel, and an electric current is applied to pull them through the gel. DNA fragments are negatively charged, so they move towards the positive electrode.
The nucleus of a eukaryotic cell directs the cell’s activities and stores DNA. not only does the membrane let molecules into the cell, but it also lets wastes suck as carbon dioxide out of the cell
Eating other organisms
Animals
