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JAMB Biology 2013 Objective — Question 7

Question 7 of 50 from the Joint Admissions and Matriculation Board (JAMB) Biology 2013 Objective paper, with the correct answer and a full explanation.

The organism shown in the diagram above is found in soils rich in

Diagram for question 7

A. clay
B. sand
C. mud
D. humusCorrect

Explanation

The organism (earthworm) is found in soils that are rich in humus.

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