Maths skills needed for AS-level Biology?Watch
I'm pretty sure ficks law is just: area of diffusion surface x difference in concentration divided by the thickness of the surface the diffusion takes place.
For next year make sure your percentage change skills are fabulous and you can do simple area calculations this year and its no real stress! Im not that great at maths and i've managed to do ok so far!
I'm trying not to worry as well- i hate maths!