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Unit 3 Organisms exchange substances with their environment

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AQA Biology A Level Student Book

AQA Biology A Level Student Book

Glenn Toole, Susan Toole

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2025 AQA A-LEVEL BIOLOGY PAPER 1 MARKSCHEME

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    2025 AQA A-LEVEL BIOLOGY PAPER 1 MARKSCHEME

  • 3.7
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    3.7
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    19
    noviembre 2025
    2025/2026
    A+
  • 2025 AQA A-LEVEL BIOLOGY PAPER 1 MARKSCHEME 2025 AQA A-LEVEL BIOLOGY PAPER 1 MARKSCHEME 2025 AQA A-LEVEL BIOLOGY PAPER 1 MARKSCHEME 2025 AQA A-LEVEL BIOLOGY PAPER 1 MARKSCHEME
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MISS ESTRUCH AQA A LEVEL BIOLOGY A STAR NOTES TOPIC 3

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    MISS ESTRUCH AQA A LEVEL BIOLOGY A STAR NOTES TOPIC 3

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    octubre 2025
    2025/2026
  • Miss Estruch’s A‑Star AQA Biology Bundle is an exquisitely crafted, fully comprehensive set of notes that aligns precisely with the AQA specification, injecting expert exam‑insight, key terminology and mark‑scheme strategies into every page. It’s not just content — it’s a premium, laser‑focused revision tool that transforms complex biology into crystal‑clear, memorable summaries and practice pathways, elevating students from average to elite. Combine the elegance of clari...
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    farhan67
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AQA A Level Biology ALL topics summary notes

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    AQA A Level Biology ALL topics summary notes

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    8
    julio 2026
  • AQA A Level Biology ALL topics summary notes Also includes example exam questions and answers. The AQA A Level Biology specification is integrated into the notes in order to make it easy and accessible for students to prepare for exams. Written by an A* student in 2025.
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AQA A Level Biology Unit 3 - Organisms exchange substances with environment - summary notes AQA A Level Biology Unit 3 - Organisms exchange substances with environment - summary notes

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    AQA A Level Biology Unit 3 - Organisms exchange substances with environment - summary notes

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    21
    julio 2026
    2024/2025
  • AQA A Level Biology Unit 3 - Organisms exchange substances with environment - summary notes Includes: Surface area to volume ratios, gas exchange, digestion and absorption, and mass transport in plants and animals. Also includes example exam questions and answers. The AQA A Level Biology specification is integrated into the notes in order to make it easy and accessible for students to prepare for exams. Written by an A* student in 2025.
  • blueberrypie
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Alevel Biology AQA full detailed revision notes

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    Alevel Biology AQA full detailed revision notes

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    7
    julio 2026
  • Handwritten notes on every topic of AQA Alevel Biology which earnt me a 4 A* prediction and As/A*s in class tests and mocks
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Topic 3 AQA Alevel Biology detailed notes

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    Topic 3 AQA Alevel Biology detailed notes

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    20
    julio 2026
    2025/2026
  • Handwritten notes of every topic of AQA Alevel Biology which earnt me a 4 A* prediction and As/A*s in class tests and mocks
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AQA A-Level Biology All Notes (NO UNIT 8 & HOMEOSTASIS)

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    AQA A-Level Biology All Notes (NO UNIT 8 & HOMEOSTASIS)

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    7
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  • These notes are aesthetic, concise and only contain information present in the specification, to allow for efficient revision. (NOTE: These notes DON'T contain UNIT 8 & HOMEOSTASIS)
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Year 12 AQA A-Level Biology Notes

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    Year 12 AQA A-Level Biology Notes

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    4
    junio 2026
  • This complete Year 12 AQA A Level Biology revision package covers Units 1–4, following the official AQA specification exactly so every required topic is included. The aesthetic, exam-focused notes make revision simple, efficient, and easy to follow.
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AQA A Level Biology – Organisms exchange substances with their environment Notes / Summary

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    AQA A Level Biology – Organisms exchange substances with their environment Notes / Summary

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    junio 2026
    2025/2026
  • 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.
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A Level Biology AQA

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    A Level Biology AQA

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    5
    abril 2026
  • key topics to learn in A Level Biology, simple summaries to help learn key processes
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AQA AS/A level Biology flashcards Topics 1-4

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    AQA AS/A level Biology flashcards Topics 1-4

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    4
    febrero 2026
  • The Quizlet flashcards I used to get an A* in AQA A-Level Biology 2025! Made using a blend of my textbook, class notes and past paper mark schemes has some past paper questions and answers to understand mark scheme points!
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AQA AS/A level Biology flashcards Unit 3

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    AQA AS/A level Biology flashcards Unit 3

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    1
    febrero 2026
    2025/2026
  • The Quizlet flashcards I used to get an A* in AQA A-Level Biology 2025! Made using a blend of my textbook, class notes and past paper mark schemes has some past paper questions and answers to understand mark scheme points! (Please note that using these does not guarantee you a high grade! Practice questions and other study methods are very important, these flashcards are just what I used to learn and study the content with all the detailed points and core information you need) You wi...
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AQA A-Level Biology – All Paper 1 - Complete Revision Notes

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    AQA A-Level Biology – All Paper 1 - Complete Revision Notes

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    4
    febrero 2026
  • These notes cover all core AQA A-Level Paper 1/ As-Level Biology topics: Biological Molecules, Cells, Exchange Between Organisms and their Environment, Genetic Information, Variation, and Relationships between Organisms. The document explains key concepts such as biological molecules, cell ultrastructure, digestion, gas exchange, variation, etc.
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AQA A-Level Biology – Exchange Between Organisms and their Environment (Unit 3) – Complete Revision Notes

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    AQA A-Level Biology – Exchange Between Organisms and their Environment (Unit 3) – Complete Revision Notes

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    22
    febrero 2026
    2025/2026
  • These notes cover AQA A-Level Biology topic “Organisms Exchange Substances with Their Environment,” including surface area to volume ratio, specialised exchange surfaces, gas exchange in insects, fish and mammals, lung structure, breathing mechanisms, digestion, absorption in the ileum, and transport systems in mammals. The document also explains haemoglobin, oxygen dissociation curves, lung diseases, and circulatory system structure. It is structured as detailed revision material aligned wi...
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A level Biology Booklet of Unit summary pages

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    A level Biology Booklet of Unit summary pages

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    18
    enero 2026
  • These summary note pages provide a clear understanding of the topic, condensing overwhelming information into key and precise marking points. The pages include a variety of visual diagrams and processes in colour to help those who need to see to understand (like me!). You can print and test from or use them as a guide; I hope these pages help!!!
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Unit 3- Exchanging substances

  • Resumen

    Unit 3- Exchanging substances

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    1
    enero 2026
    2024/2025
  • This summary note page provides a clear understanding to the topic, condensing overwhelming information from the module book into key and precise marking points. The page includes a variety of visual diagrams and processes in colour to help those who need to see to understand (like me!). You can print and test from or use them as a guide to your own notes too. Hopefully these notes can support you through your final parts of revision, and help to achieve the grades you need (as they did for me ...
  • astleyolivia1
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Unit 3 - Exchanging substances (transport in animals)

  • Resumen

    Unit 3 - Exchanging substances (transport in animals)

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    -
    2
    enero 2026
    2024/2025
  • This summary note page provides a clear understanding to the topic, condensing overwhelming information from the module book into key and precise marking points. The page includes a variety of visual diagrams and processes in colour to help those who need to see to understand (like me!). You can print and test from or use them as a guide to your own notes too. Hopefully these notes can support you through your final parts of revision, and help to achieve the grades you need (as they did for me ...
  • astleyolivia1
    $5.04 Más información
Unit 3- Exchange of substances

  • Resumen

    Unit 3- Exchange of substances

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    2
    enero 2026
    2024/2025
  • This summary note page provides a clear understanding to the topic, condensing overwhelming information from the module book into key and precise marking points. The page includes a variety of visual diagrams and processes in colour to help those who need to see to understand (like me!). You can print and test from or use them as a guide to your own notes too. Hopefully these notes can support you through your final parts of revision, and help to achieve the grades you need (as they did for me ...
  • astleyolivia1
    $5.04 Más información
AQA A LEVEL BIOLOGY Miss Estruch A star Notes Uni 1-4 AS

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    AQA A LEVEL BIOLOGY Miss Estruch A star Notes Uni 1-4 AS

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    4
    noviembre 2025
  • AQA A LEVEL BIOLOGY Miss Estruch A star Notes Unit 1-4 AS Exceptionally detailed, Clear and Concise Diagrams Ticks all specification/syllabus points
  • farhan67
    $14.74 Más información
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