Edexcel A-level Biology B 9BI0 · CP15
Core practical: sampling methods and population estimates
- Code
- CP15
- In
- 10.1 The nature of ecosystems
- Topic
- 10 Ecosystems
- Course
- A-level Biology B 9BI0
- Board
- Edexcel
Grade boundaries·Edexcel command words
Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.
Points in 10.1 The nature of ecosystems
- 10.1(i) Ecosystems and their sizes
- 10.1(ii) Trophic levels
- 10.1(iii) Ecological pyramids and transfers between trophic levels
- 10.1(iv) Techniques for assessing abundance and distribution
- 10.1(v) Choosing ecological techniques
- CP15 Core practical: sampling methods and population estimates
- 10.1(vi) Statistical tests: t-test and Spearman's rank