Significance of Biodiversity · NCERT Biology

Reduction in biodiversity is most likely to affect which ecosystem function first?

  1. Reproductive isolation
  2. Energy flow
  3. Speciation rate
  4. Molecular evolution
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Correct answer: Energy flow

Biodiversity loss disrupts food chains and trophic interactions. This directly affects the flow of energy through ecosystems.

Difficulty: Medium Question 19 of 20

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