Hello!
.
The answer to your question is "asthma".
.
In its earliest medical application, the herb from which amphetamines are derived was used as a treatment for asthma.
:)
As part of the water cycle, this process is known as evaporation! :)
RNA polymerase is guided to the correct place.
There's a great picture that I attached below that is a great representation
<span>A. the same DNA molecule is expressed differently.</span>