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19. Fill in the following blanks with suitable words:(a) Decomposer organisms are.i their action.(b) In nature, all green plants are(c) A series of organisms, each of which feeds on the next organism, the beginning of which is a greenwhereas animals are consumers.plant, is called a....(d) The science that deals with the inter-relationships of living things with one another and their environmentis called.(e) Plastic is a... material whereas paper is.material

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