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Communication, homeostasis, and energy (H420)

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Here are the best resources to pass Communication, homeostasis, and energy (H420). Find Communication, homeostasis, and energy (H420) study guides, notes, assignments, and much more.

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Summary - Communication, Homeostasis, and Energy

  • Summary

    Summary - Communication, Homeostasis, and Energy

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    2
    August 2025
    2025/2026
  • This is a detailed summary of both aerobic and anaerobic respiration in exam context. It includes notes on where each stage takes place in the mitochondria, a diagram of the mitochondria, and diagrams for all stages, including the two types of anaerobic respiration. Each stage is broken down, showcasing the products gained and what is released as a waste product, as well as how the cycle is able to continue once it has reached the end of its cycle.
  • aaciakhan
    £7.76 More Info
Summary notes for all topics in Module 5: Communication, Homeostasis, and Energy OCR A Level Biology

  • Package deal

    Summary notes for all topics in Module 5: Communication, Homeostasis, and Energy OCR A Level Biology

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    5
    August 2025
  • This includes hand written notes for all topics in Module 5 including 5.1 (neuronal communication), 5.2 (hormonal communication), 5.3 (homeostasis), 5.4 (plant responses), 5.5 (energy), 5.6 (respiration).
  • katieparry
    £15.09 More Info
Summary Notes: 5.2 Hormonal Communication (Communication, Homeostasis, and Energy) OCR A Level Biology

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    Summary Notes: 5.2 Hormonal Communication (Communication, Homeostasis, and Energy) OCR A Level Biology

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    5
    August 2025
    2021/2022
  • Hand written summary notes including diagrams for the module 5 topic hormonal communication of OCR A Level Biology.
  • katieparry
    £5.96 More Info
Summary Notes: 5.1 Neuronal Communication (Communication, Energy, and Homeostasis) OCR A Level Biology

  • Summary

    Summary Notes: 5.1 Neuronal Communication (Communication, Energy, and Homeostasis) OCR A Level Biology

  • Available in bundle
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    7
    August 2025
    2021/2022
    Available in bundle
  • Hand written summary notes including diagrams for the module 5 topic neuronal communication of OCR A Level Biology.
  • katieparry
    £5.96 More Info
Summary Notes: 5.3 Homeostasis (Communication, Energy, and Homeostasis) OCR A Level Biology

  • Summary

    Summary Notes: 5.3 Homeostasis (Communication, Energy, and Homeostasis) OCR A Level Biology

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    3
    August 2025
    2021/2022
    Available in bundle
  • Hand written summary notes including diagrams for the module 5 topic homeostasis of OCR A Level Biology.
  • katieparry
    £5.96 More Info
Summary Notes: 5.4 Plant Responses (Communication, Homeostasis and Energy) OCR A Level Biology

  • Summary

    Summary Notes: 5.4 Plant Responses (Communication, Homeostasis and Energy) OCR A Level Biology

  • Available in bundle
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    6
    August 2025
    2021/2022
    Available in bundle
  • Hand written summary notes including diagrams for the module 5 topic plant responses of OCR A Level Biology.
  • katieparry
    £5.96 More Info
Summary Notes: 5.5 Energy (Communication, Homeostasis, and Energy) OCR A Level Biology

  • Summary

    Summary Notes: 5.5 Energy (Communication, Homeostasis, and Energy) OCR A Level Biology

  • Available in bundle
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    7
    August 2025
    2021/2022
    Available in bundle
  • Hand written summary notes including diagrams for the module 5 topic energy of OCR A Level Biology.
  • katieparry
    £5.96 More Info
Summary notes: 5.6 Respiration (Communication, Homeostasis, and Energy) OCR A Level

  • Summary

    Summary notes: 5.6 Respiration (Communication, Homeostasis, and Energy) OCR A Level

  • Available in bundle
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    6
    August 2025
    2021/2022
    Available in bundle
  • Hand written summary notes including diagrams for the module 5 topic respiration of OCR A Level Biology.
  • katieparry
    £5.96 More Info
Selective reabsorption - summary

  • Summary

    Selective reabsorption - summary

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    July 2024
    2023/2024
  • A summary of the selective reabsorption process in humans. This process takes place in the nephron. The diagram includes the glomerulus, Bowman's capsule, proximal convoluted tubule, the loop of Henle, distal convoluted tubule and the collecting duct.
  • haydentemple26
    £3.49 More Info
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