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NTA Abhyas NEET2020BotanyEcosystemPractice

Biological equilibrium is maintained with the help of

Options

  1. Aproducers and consumers
  2. Bconsumers and decomposers
  3. Cphotosynthesis and transpiration
  4. Dphotosynthesis and respiration.

Correct answer

D. photosynthesis and respiration.

Step-by-step solution

Two process in ecosystem which are necessary to maintain biological equilibrium is photosynthesis and the other is respiration. Photosynthesis is source of energy for all organism on earth and maintains oxygen balance. Respiration is important in carbon cycle.

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