NEET Biology MCQ | Class 12 Ecology | Environmental Issues Questions and Answers
1. Which of the following are most suitable indicators of SO 2 pollution in the environment? A) biotransformation B) biogeo…
1. Which of the following are most suitable indicators of SO 2 pollution in the environment? A) biotransformation B) biogeo…
1.The first trophic level in ecosystem consists of A. Primary producers B.Primary consumers C.Secondary producers…
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