Key term for OCR GCSE Biology A, used in Practical activities.
The net movement of particles from a region of higher concentration to a region of lower concentration.
diffusion appears in OCR GCSE Biology A revision content for Practical skills, especially Practical activities and Transport in and out of cells.
Practical skills
Practical activities • Transport in and out of cells
Community level systems
Ecosystems • Role of microorganisms
Scaling up
Supplying the cell • Transport in cells
Organism level systems
The nervous system • Reflex arc
Organism level systems
The nervous system • Nervous system structure
Scaling up
The challenges of size • Factors affecting water uptake
Scaling up
The challenges of size • Transpiration and translocation
Scaling up
The challenges of size • Substances transported
Cell level systems
Photosynthesis • Process of photosynthesis
Create a free account to access OCR GCSE Biology A revision notes, track progress, and practise related key terms.
