Biology Paper 2

Homeostasis

Adsense

Adsense

Adsense



Homeostasis



The Nervous System



Required Practical 7: Reaction Time



The Brain (Triple)



The Eye (Triple)



How the Eye Focuses



Thermoregulation



The Endocrine System

Adsense

Adsense

Adsense



Control of Blood Glucose Concentration



The Kidneys (Triple)



Maintaining the Body's Water Balance (Triple)



The Menstrual Cycle



Contraception



Hormones to Treat Infertility



Negative Feedback



Plant Hormones (Triple)

Adsense

Adsense

Adsense



Required Practical 8: Plant Responses (Triple)



Uses of Plant Hormones (Triple)