Learn · ⁨Apprendre⁩

Pearson Edexcel · International A-Level · Biology

Choose a lesson to begin. · ⁨Choisissez une leçon pour commencer.⁩

Course units and learning goals · ⁨Unités de cours et objectifs d'apprentissage⁩ →These lessons teach selected course objectives. Check the remaining coverage gaps; the material is not a complete preparation programme. · ⁨Ces leçons abordent des objectifs de cours sélectionnés. Vérifiez les lacunes restantes en couverture ; ce matériel ne constitue pas un programme d'entraînement complet.⁩

1 1 · Molecules, Diet, Transport and Health 0 / 3

1 Digestion, transport and health evidence 2 Osmosis and a fair potato experiment 3 DNA, protein synthesis and evidence

2 2 · Cells, Development, Biodiversity and Conservation 0 / 3

1 Cell measurements and scale 2 Inheritance, variation and probability 3 Sampling populations without choosing the answer

3 3 · Practical Skills in Biology I 0 / 2

1 Enzyme rate and controlled measurements 2 Uncertainty, gradients and model testing

4 4 · Energy, Environment, Microbiology and Immunity 0 / 3

1 Sampling populations without choosing the answer 2 Photosynthesis and limiting factors 3 Disease transmission and immune response

5 5 · Respiration, Internal Environment, Coordination and Gene Technology 0 / 3

1 DNA, protein synthesis and evidence 2 Respiration, ATP and energy transfers 3 Feedback and internal conditions

6 6 · Practical Skills in Biology II 0 / 2

1 Sampling populations without choosing the answer 2 Uncertainty, gradients and model testing