AQA GCSE Combined Science Trilogy · 8464
Specification 4.1.1.1, 6.2.1.1 · Paper 1, Paper 5, Paper 6
Revise: Eukaryotes and prokaryotesCells are the basic units of living organisms. A cell has a boundary called the cell membrane, with cytoplasm inside it. Cytoplasm is the material in which many of the cell's chemical reactions take place.
- Revise: Principles of organisation
The basic structural and functional unit of a living organism.
- Revise: Circuit Diagram Symbols
A single electrical source that provides a potential difference between its terminals.