Some chemicals increase the mutation rate, physical agents such as radiation also increase the mutation rate. There are viruses that are mutagens as well. Also, the number of mutations that an organism produce can also be phenotypically plastic.
Hope this helps. (This is the definition my bio teacher gave me.)
Every microscope will let you see anything that is smaller than the naked eye can see. The word microscope is a compound word. The word micro means small and the word scope means to see so the word microscope kind of means “to see small things”. Hope this helps!
Folic acid synthesis in bacteria.
Your answer is DNA Replication is your answer.