National 4 Biology covers the following areas:
- Cell Biology
- Multicellular organisms
- Life on Earth
In addition to these three units there is an added value unit. All units are individually assessed and must be passed to achieve a course award. Documents regarding the course can be found on the SQA website.
- The BBC Bitesize website has a range of summary notes and quizes.
- There is an excellent Etextbook for the course, which gives notes, learning intentions and end of topic tests.