AP Police Constable Prelims 6-Jan-2019 Paper

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Question : 96 of 200
 
Marks: +1, -0
Identify incorrect pair regarding ecology
I) Tropical rain forests -  Base of mountains
II) Niche -  The special position of the food chain
III) Biomass -  Living material that can be converted into energy
IV) Biological control -  Predator of the parasite of the crop
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