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

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

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

What do you want to compare with the transportation in blood vessels in man? (AS6)

How do you feel about transportation of water in huge trees? (AS6)