Worksheet where students use cards to fill in the functions of the different structures of the leaf, and use diagrams to label the structure of the leaf.
GCSE Biology Magnification lesson higher ability, to the AQA specification.
Full lesson including starter, exposition, independent tasks and a worksheet
3 lessons on diffusion
L1 - diffusion theory lesson
L2 - adaptations of exchange surfaces
L3 - surface area to volume ratio, and diffusion investigation