(a) Describe one way the structure of a nerve cell is different to a cheek cell. [1]
(b) The structure of a red blood cell is adapted for its function.
Explain how.
Function [1]
Adaptation[1]

Microscopes
(b) How is total magnification calculated?

[1]
(c) What is the total magnification of a microscope that uses ×10 eyepiece lens and
×30 objective lens?

[1]
(d) A different microscope has a total magnification of ×80. The eyepiece lens has a
magnification of ×8. Work out the magnification of the objective lens.

[1]

pls help quick