Which organism is affected first when oxygen is removed from biosphere

Options :
  1. primary consumer
  2. producer
  3. secondary consumer
  4. decomposer

Answer and Explanation :-

Answer: Option 2


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The waters of spirituality are forever changing and forever constant. Prejudice or fixed ideas can only weigh you down and remove you from the flow. - The Book of Metanoia (D. Williamsen)
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