Which of the following best describes how a liver cell

and skin cell have the exact same DNA sequence and
yet look different and perform different functions?
(1 point)
The tRNA uses a different sequence in
each cell during transcription.
The cells mutate during transcription.
The cells discard the DNA that is not in
use.
The proteins are expressed differently in
each cell.

1 answer

The proteins are expressed differently in each cell.