The cell is eukaryotic because it contains mitochondria.
Prokaryotes are simpler in nature and do not contain more complex organelles such as mitochondria.
Reverse transcription was useful for the production of artificial insulin because the insulin gene has introns.
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mark brainliest
Genes are turned on and off in different patterns during development to make a brain cell look and act different from a liver cell or a muscle cell for example. Gene regulation also allows cells to react quickly to changes in their environment.
