Draw and annotate graphs for oxygen dissociation curves for organisms that live in relatively low partial pressures of oxygen and for organisms with high oxygen demands. Explain value of the shape of the curve to the organism.

Overview of A Level in Biology A:

Content is split into six teaching modules:
Module 1 – Development of practical skills in biology
Module 2 – Foundations in biology
Module 3 – Exchange and transport
Module 4 – Biodiversity,evolution and disease
Module 5 – Communication,homeostasis and energy
Module 6 – Genetics,evolution and ecosystems