1.1 Cell Introduction [116 marks]
,1a. Outline reasons for the therapeutic use of stem cells. [3 marks]
,1b. Describe how leaf cells make use of light energy. [5 marks]
, 1c. Explain how cells and cell components in the blood defend the body [7 marks]
against infectious disease.
,1a. Outline reasons for the therapeutic use of stem cells. [3 marks]
,1b. Describe how leaf cells make use of light energy. [5 marks]
, 1c. Explain how cells and cell components in the blood defend the body [7 marks]
against infectious disease.