🏆 B6a Responding to stimuli EXTENSION

1. Plant growth substances BIOFACTSHEET

2. Plant growth substances in exams BIOFACTSHEET

3. Photoperiodism BIOFACTSHEET

4. Innate behaviour - taxes, kineses, reflexes BIOFACTSHEET

5. The reflex action BIOFACTSHEET

6. The eye BIOFACTSHEET

7. Rods and cones BIOFACTSHEET

8. Control of the human heart BIOFACTSHEET