Describe the similarities and differences between the processes of diffusion and osmosis.
Similarities:Molecules move from a higher to lower concentration in both processes - they move down a concentration gradientSo neither process requires energyDifferences:Only water moves by osmosis - which requires a semi-permeable membrane
SR
Related Biology GCSE answers
All answers ▸What is osmosis and how does it differ from diffusion
What is the difference between a bacteria and a virus?
What is the difference between diffusion and active transport?
Describe some of the means by which a plant might defend itself, bearing in mind that it is 'sessile' (it cannot move around)?