Biology A-Level
changing species composition
What changing species composition means in Biology A-Level, as defined for AQA.
Definition of changing species composition
Check what you remember
Read the wording for your board, then hide it and explain changing species composition in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The loss of earlier species is linked to the change in species composition seen at the climax community.
Topics that use changing species composition
- Populations in ecosystems (A-level only) (AQA A-Level)
Related terms
- abiotic components
- abiotic factors
- belt transect
- community
- competitive exclusion
- conflicting human needs
- Conservation
- correlation not causation
Using changing species composition in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Biology questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Biology A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge