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Complete “Homeostasis” Unit for A-Level Biology.
Everything you need to deliver the unit of Homeostasis for A Level Biology (more than 60 slides).
It follows Cambridge syllabus for 9700 Biology 2025-2027, but it is easily adaptable to others.
What’s Included: detailed power point presentation covering every aspect of the topic:

• Homeostasis
• The structure of the kidney
• Control of water content
• The control of blood glucose
• Homeostasis in plants
• Exam-style questions: including two questions with mark scheme.
  Other AL Biology resources for full units can be found below:
  Meiosis and genetics (/teaching-resource/meiosis-and-genetics-al-unit-resources-12391932)
  Natural selection and evolution (/teaching-resource/natural-selection-and-evolution-al-bio-12427319)
  Gene Technology (/teaching-resource/al-biology-gene-technology-lesson-slides-12443552)
  Energy and respiration (/teaching-resource/energy-and-respiration-al-full-unit-13097113)
  And revision resources:
  Gene technology revision (/teaching-resource/a-level-biology-gene-technology-revision-12822624)
  Planning investigations in paper 5 (/teaching-resource/planning-investigations-al-biology-12779084)
  Cellular respiration diagram (/teaching-resource/cellular-respiration-12447401)
  Past paper practice (/teaching-resource/al-biology-past-paper-practice-revision-12838609)