IGCSEEdexcel4SD0
Pearson Edexcel International GCSE Science (Double Award) — Biology (Linear) — 4SD0
The **biology strand** of Pearson Edexcel International GCSE Science (Double Award), **4SD0**, following the **linear assessment route**. This is part of one Double Award qualification, not a separate Biology qualification. Written papers are taken together at the end of the course.
1a Characteristics of living organisms
1b Variety of living organisms
2a Level of organisation
2b Cell structure
4a The organism in the environment
4b Feeding relationships