Biology Paper 2

Homeostasis

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Homeostasis

The Nervous System

Required Practical 7: Reaction Time

The Brain (Triple)

The Eye (Triple)

How the Eye Focuses

Thermoregulation

The Endocrine System

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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)

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Required Practical 8: Plant Responses (Triple)

Uses of Plant Hormones (Triple)