communication (10 marks)
- label diagram with nephron or neuron(5 marks)
- function will be provided
- feedback system (5 marks)
- glucose regulation feedback system
knowledge
application (5 marks?)
- the excretory system, calculator needed
thinking (5 marks)
- nervous system
- endocrine system
9.1, 9.2, 9.5, 10.1, 10.2, 10.3, 11.1, 11.2, 11.6