<span>The role of a restriction enzyme is essentially used to cut a single gene from a larger piece of DNA. It has a very important role to play in experiments investigating cloning, and in the construction of particular DNA molecules.</span>
8 A and Idk the other one
The answer is true. Their strike can break aquarium glass and even split open human thumbs.
I think it might be metaphase because all of the chromosomes are lined up in the middle :) either that or anaphase!