AQA A Level Biology – Organisms exchange substances with their environment Notes / Summary
These notes cover the topic of biological molecules for AQA A Level Biology, including key concepts, definitions, and exam-relevant content. The document is useful for revision of core topics such as gas exchange in insects and fish, digestion, mass-flow hypothesis, bohr effect, cardiac cycle.
Written for
- Study Level
-
A/AS Level
- Examinator
-
AQA
- Subject
-
A Level Biology
Document information
- Uploaded on
- June 25, 2026
- File latest updated on
- June 26, 2026
- Number of pages
- 27
- Written in
- 2025/2026
- Type
- SUMMARY
Subjects
- aqa
- aqa a level
- aqa a level
- biology
- aqa a level biology
- aqa a level biology
- gas exchange
-
digestion
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mass transport in plants
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mass transport in animals
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