Skip to content

Excel with Osman

Home Notes Pricing How it works About Sign in

Notes / OxfordAQA International A-level Biology

Unit 1

Biodiversity within a Community

2 pages.

1Genetic Diversity
2Species Diversity

All of OxfordAQA International A-level Biology

Excel with Osman

Revision notes for GCSE, IGCSE and A-level, written from the mark schemes rather than the textbook.

Notes

AS and A-level (11 courses)
GCSE and IGCSE (10 courses)
All 21 courses
Flashcards
Exam questions

Site

Pricing
How it works
About the tutors
Your account
Terms
Privacy
Contact

Terms and conditions Privacy policy Refunds Contact

© 2026 Excel with Osman, Dubai. Questions, refunds and account problems: excelwithosman@gmail.com.

All notes are original work. Not affiliated with, endorsed by, or connected to AQA, OxfordAQA, Pearson Edexcel or Cambridge International Education. Specification codes are used to identify the course a set of notes covers.