(iii) Table 3 shows the number of various soil organisms extracted from the soil. TABLE 3: NUMBER OF SOIL ORGANISMS Organism Number Nematode 12 Ant 20 Mite 15 Earthworm 5 Millipede 19 Represent the data in Table 3 as a bar chart on the grid below. (5 marks) (b) The apparatus and materials shown in Figure 3 are used to extract organisms from the soil. Y Funnel Lamp Wire mesh 凸 Alcohol ハ Flask Figure 3. Apparatus and materials used to extract soil organisms (i) In the box below, draw a labelled diagram to show how the apparatus and materials shown in Figure 3 could be set up to extract the animals that inhabit the soil. (5 marks) (ii) What is the function of the lamp in the experiment? (2 marks)
(iii) Table 3 shows the number of various soil organisms extracted from the soil. TABLE 3: NUMBER OF SOIL ORGANISMS Organism Number Nematode 12 Ant 20 Mite 15 Earthworm 5 Millipede 19 Represent the data in Table 3 as a bar chart on the grid below. (5 marks) (b) The apparatus and materials shown in Figure 3 are used to extract organisms from the soil. Y Funnel Lamp Wire mesh 凸 Alcohol ハ Flask Figure 3. Apparatus and materials used to extract soil organisms (i) In the box below, draw a labelled diagram to show how the apparatus and materials shown in Figure 3 could be set up to extract the animals that inhabit the soil. (5 marks) (ii) What is the function of the lamp in the experiment? (2 marks)
Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter31: Soil And Plant Nutrition
Section: Chapter Questions
Problem 10RQ: A soil consists of layers called that taken together are called a ________. soil profiles : horizon...
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