Key term for Edexcel GCSE Biology, used in Exchange Surfaces.
A mathematical relationship stating that the rate of diffusion is proportional to the surface area multiplied by the concentration difference, divided by the thickness of the membrane.
Fick's Law appears in Edexcel GCSE Biology revision content for Exchange and Transport in Animals, especially Exchange Surfaces and Fick's Law.
Create a free account to access Edexcel GCSE Biology revision notes, track progress, and practise related key terms.
Exchange and Transport in Animals
Exchange Surfaces • Transport Needs
