Question

Which of the following statements is/are related to ecosystem? (i) It consists of biotic components comprising living organisms. (ii) All green plants and certain bacteria are producers. (iii) Decomposers break-down complex organic into simple organic substance.

A Only (i) and (iii)
B (i), (ii) and (iii)
C Only (i) and (ii)
D Only (i)
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