01
Surface area to volume ratio
Why exchange surfaces are needed
Coming soon
02
Gas exchange in different organisms
Fish, insects, plants and humans
Coming soon
03
Digestion and absorption
Enzymes and the ileum
Coming soon
04
Haemoglobin and oxygen dissociation
The curve and the Bohr shift
Coming soon
05
The heart and cardiac cycle
Structure, pressure changes and ECGs
Coming soon
06
Mass transport in plants
Transpiration and translocation
Coming soonAll of this is free
Taught sessions are currently GCSE maths only. Join the waiting list and it helps me decide what to open next.