16. Two species of mite were kept in the the other species Y feeds on mite...

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16. Two species of mite were kept in the the other species Y feeds on mite X. Time (days) No. of mite X SOEKZENTES 5 10 15 18 22 28 30 35 40 42 47 52 55 50 250 400 500 1400 1900 950 850 600 0 0 0 0 laboratory. One species X feeds on grass leaves while The information is given in the table below. No. of mite Y 50 200 450 1050 1200 1600 600 50 50 0 a) Plot the graphs of the information given in the table on one axis. (no. of mites against time) 7mks b) Comment on the situation revealed by the graph with regard to the level of predator and prey population. 5mks c) When the predators are too efficient, what happens to both population. 2mks d) If predators were entirely removed, what might happen to the prey population 4mks e) Name any two sources of air pollution. 2mks 16. Two species of mite were kept in the the other species Y feeds on mite X. Time (days) No. of mite X SOEKZENTES 5 10 15 18 22 28 30 35 40 42 47 52 55 50 250 400 500 1400 1900 950 850 600 0 0 0 0 laboratory. One species X feeds on grass leaves while The information is given in the table below. No. of mite Y 50 200 450 1050 1200 1600 600 50 50 0 a) Plot the graphs of the information given in the table on one axis. (no. of mites against time) 7mks b) Comment on the situation revealed by the graph with regard to the level of predator and prey population. 5mks c) When the predators are too efficient, what happens to both population. 2mks d) If predators were entirely removed, what might happen to the prey population 4mks e) Name any two sources of air pollution. 2mks