Collect information about blood pressure of your school teachers or your neighbors prepare a report on their health problems. (AS4)

How can you prove that the water is transported through the xylem? (AS3)

What is your inference about experiments with aphids? (AS3)

Draw a block diagram to explain single and double circulation. Write differences between them. (AS5)

Prepare a block diagram showing water absorption by roots to transpiration by leaf. (AS5)