A double-stranded DNA structure in which one strand is the probe.
The reason why eukaryotic cells are in need of turning on
and off their genes when necessary because of the reason that they may feel
stress because they are under stress as they have the responsibility of acting
immediately when they needed and by that, they need to be turned on or off in means
of adapting to the stress that they experience.
Answer:
switch photosynthesis and celular respiration
Answer B burning fossil fuels in vehicles, power stations, and factories
Explanation:
