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CAIE A-Level Biology 14.1.1 Homeostasis Definition and Importance

Practise defining homeostasis as maintaining internal conditions within narrow limits and linking stable temperature, pH, water potential or glucose to cell function.

Syllabus
2028–2030
Course
Biology 9700
Level
A2

Exam points

  • define homeostasis as maintaining internal conditions within narrow limits
  • distinguish dynamic fluctuation around a set point from an absolutely fixed condition
  • link stable temperature, pH or solute conditions with enzyme and cell function

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