Significance of Biodiversity · NCERT Biology

The role of biodiversity in maintaining atmospheric balance is mainly through:

  1. Predation by carnivores
  2. Photosynthesis and respiration
  3. Decomposition of organic matter
  4. Seasonal migration of animals
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Correct answer: Photosynthesis and respiration

Plants and microorganisms regulate oxygen and carbon dioxide levels through photosynthesis and respiration. This maintains atmospheric balance.

Difficulty: Medium Question 9 of 20

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