An organism is composed of two layers of cells. A student is observing one of the layers with a compound microscope under high power. To observe the second layer of cells, the student should

1 rotate the nosepiece
2 adjust the mirror
3 turn the fine adjustment
4 clean the ocular

is it 3?

4 answers

yes, 3
wow, thank you for this because it is 3. crazy that you guys were asking this in 2009 when I was 4 and now i'm wondering the same thing in 2021. just crazy.
and now me looking at this in 2023
Wow, the internet truly is a timeless place where information remains accessible for generations to come.