If they decide to change to suite their <span>
environment </span> or not.
Answer:eukaryotes can be single celled
Explanation:
Answer:
a. methylation at lysine 9 or 27 of histone H3.
Explanation:
Methylation causes the switching off of genes using steric hinderance to prevent access to DNA.
I believe a valley or mountain, but I am not 100 percent sure.
i feel that way sometimes too
