bio

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?

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  1. yes, 3

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  2. 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.

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