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  TOTAL SECTION A: [19]

1.1.1 The energy plants use to make their own food is…  (2)   A. radiant energy. B. food energy. C. glucose. D. energy from breaking down carbohydrates. 

2.2.4 The substance formed at Label number 5, from Question 2.2.3.  Can be used in another process. What is this process called and where does it occur? (2)

1.1.2 The levels of ecological interactions from largest to smallest are:  (2)   A. Individual, population, community, ecosystem, biosphere B. Biosphere, community, ecosystem, population, individual C. Individual, population, community, biosphere, ecosystem D. Biosphere, ecosystem, community, population, individual. 

3.1.1 What is the definition of an ecosystem?  [1] (2)

QUESTION 3 3.1 Study the diagram below and answer the questions that follow.   TO VIEW THE DIAGRAM, CLICK ON THE BUTTON BELOW AND OPEN IT IN A NEW WINDOW:

3.2.2 Please select the graph with the correct dependent variable on the graph.   A. Graph A B. Graph B C. Graph C D. Graph D (2)

3.2.1 Which of the graphs heading fits with the predator prey relationship?     A. Graph A B. Graph B C. Graph C D. Graph D (2)

3.1.3 What effect does the water have on the biotic factors in the above diagram?  (4)

SECTION B QUESTION 2   2.1 Select the correct option from the dropdown list.       [6]