Transcription is the process<span> by which </span>DNA<span> is </span>copied<span> (transcribed) to mRNA, which carries the information needed for protein synthesis. Transcription takes place in two broad steps. First, pre-messenger </span>RNA<span> is </span>formed<span>, with the involvement of </span>RNA<span>polymerase enzymes.</span>
The answer is B). Genetic screening basically testing for the genetic traits of an individual. Therefore the answer would be B).
Desert because they are always dry, but in the colder months they can get cold
You would use a Physical Model
When organisms produce more offspring than survive, the area can become overcrowded, and they will compete for nutrients and other resources and necessities.