logo-home
logo
  2. AQA
  3. A Level Biology
  4. Genetics, populations, evolution and ecosystems (7402)

Genetics, populations, evolution and ecosystems

AQA

Here are the best resources to pass Genetics, populations, evolution and ecosystems. Find Genetics, populations, evolution and ecosystems study guides, notes, assignments, and much more.

All 18 results

Sort by:

3.7.4 Populations in ecosystems

  • Summary

    3.7.4 Populations in ecosystems

  • -
    -
    -
    1
    July 2025
    2024/2025
  • Populations of different species form a community. A community and the non-living components of its environment together form an ecosystem. Ecosystems can range in size from the very small to the very large. Within a habitat, a species occupies a niche governed by adaptation to both abiotic and biotic conditions. An ecosystem supports a certain size of population of a species, called the carrying capacity. This population size can vary as a result of: the effect of abiotic factors inte...
  • aiyanabogolubov17
    £11.96 More Info
3.7.2 Populations

  • Summary

    3.7.2 Populations

  • -
    -
    -
    1
    July 2025
    2024/2025
  • Species exist as one or more populations. A population as a group of organisms of the same species occupying a particular space at a particular time that can potentially interbreed. The concepts of gene pool and allele frequency. The Hardy–Weinberg principle provides a mathematical model, which predicts that allele frequencies will not change from generation to generation. The conditions under which the principle applies. The frequency of alleles, genotypes and phenotypes in a popu...
  • aiyanabogolubov17
    £11.66 More Info
AQA A-level Paper 2 A* Notes

  • Package deal

    AQA A-level Paper 2 A* Notes

  • -
    -
    -
    4
    June 2025
  • These aesthetically designed notes cover the topics: - gene expression - Energy Transfers - Population and ecosystems - Responding to Changes The notes are clearly structured to follow the AQA spec, with concise summarise and exam-style phrasing to maximise marks. Containing images and diagrams, making complex concepts easier to understand!
  • natty1
    £12.99 More Info
AQA A-level Biology Genetics, populations, evolution and ecosystems A* Notes

  • Lecture notes

    AQA A-level Biology Genetics, populations, evolution and ecosystems A* Notes

  • Available in bundle
    -
    -
    -
    41
    June 2025
    2024/2025
    Available in bundle
  • Want to achieve top grades in AQA A-level Biology? These notes helped me secure an A*,and they can do the same for you! They’re designed to make revision straightforward by breaking down challenging AQA topics into clear concise and example focused explanations. These evolution and ecosystems notes include key processes and descriptions that match AQA mark schemes. Plus, they are aesthetically designed with clean layouts, colour coding, and visual diagrams to make revisions more engaging and ...
  • natty1
    £5.46 More Info
AQA A-level Biology Topic 1-8 bundle revision notes

  • Package deal

    AQA A-level Biology Topic 1-8 bundle revision notes

  • -
    -
    -
    8
    May 2025
  • Notes on Topics 1-8 for AQA A-level Biology | instant download Summarised information meaning concise knowledge Handwritten for clarity and visual learning May be purchased individually Topics covered fully Trusted by students aiming for high grades Designed by an Alevel student who got into Imperial for Medicine
  • cutesycreation06
    £27.98 More Info
AQA A-level Biology Topic 5-8 bundle revision notes

  • Package deal

    AQA A-level Biology Topic 5-8 bundle revision notes

  • -
    -
    -
    4
    May 2025
  • Notes on Topics 5-8 for AQA A-level Biology | instant download Summarised information meaning concise knowledge Handwritten for clarity and visual learning May be purchased individually Topics covered fully Trusted by students aiming for high grades Designed by an Alevel student who got into Imperial for Medicine
  • cutesycreation06
    £16.99 More Info
AQA A-level Biology Topic 7 & 8 bundle revision notes

  • Package deal

    AQA A-level Biology Topic 7 & 8 bundle revision notes

  • -
    -
    -
    2
    May 2025
  • Notes on Genetics and Gene expression for AQA A-level Biology | instant download Summarised information meaning concise knowledge Handwritten for clarity and visual learning May be purchased individually Topics covered fully Trusted by students aiming for high grades Designed by an Alevel student who got into Imperial for Medicine
  • cutesycreation06
    £10.59 More Info
AQA A-level Biology Topic 7- Genetics, populations, evolution & ecosystems revision notes

  • Summary

    AQA A-level Biology Topic 7- Genetics, populations, evolution & ecosystems revision notes

  • Available in bundle
    -
    -
    -
    11
    May 2025
    2023/2024
    Available in bundle
  • Notes on Genetics, populations, evolution & ecosystems for AQA A-level Biology | instant download | Struggling to memorise Genetics, populations, evolution & ecosystems? These beautifully handwritten A-Level AQA Biology notes make one of the trickiest topics easier to understand and revise. Ideal for visual learners, these notes are neat, structured, and directly aligned with the AQA specification. Only 11 A4 sheet sides worth of information meaning concise knowledge. - Handwritten for c...
  • cutesycreation06
    £7.06 More Info
AQA A Level Biology - Populations in Ecosystems Booklet, Workbook and Mark scheme (2021-22)

  • Package deal

    AQA A Level Biology - Populations in Ecosystems Booklet, Workbook and Mark scheme (2021-22)

  • -
    -
    -
    3
    October 2022
  • A bundle of the Populations in Ecosystems notes booklet, workbook and mark scheme, making it easier for students to learn, practise and check their understanding on the populations in ecosystems topic.
  • kmomoniat
    £20.49 More Info
Too much month left at the end of the money?
£5.50 for your revision notes multiplied by 100 fellow students... Do the math: that's a lot of money! Don't be a thief of your own wallet and start uploading yours now.
Learn more Get started