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Cambridge International AS & A Level Biology (9700)

12. Energy and Respiration

13. Photosynthesis

14. Homeostasis

14.1 Homeostasis in Mammals

14.2 Homeostasis in Plants

14.2.1—Stomata response to environmental changes

14.2.2—Daily rhythms of stomatal opening and closing

14.2.3—Guard cells

14.2.4—Abscisic acid and stomata

15. Control and Coordination

16. Inheritance

17. Selection and Evolution

18. Classification, Biodiversity and Conservation

19. Genetic Technology

Practical assessment skills

Mathematical and statistical skills

A-Level/CAIE/Biology//A2/Concept/14. Homeostasis/14.2 Homeostasis in Plants/14.2.2—Daily rhythms of stomatal opening and closing

14. Homeostasis

Syllabus: 9700–2028–2029
Section: 14
Level: A2

Exam analysis

Most tested topics

Homeostasis in Mammals
Homeostasis in Plants