Scientists often use bacteria when making recombinant dna since the bacteria can produce the desired protein quickly and in large quantities. they will often insert the foreign gene into a small circular piece of bacterial dna, which is separate from the main chromosome. what is this piece of dna called?

deoxyribonucleic acid

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you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .