Threats to Biodiversity · NCERT Biology

When a large habitat is broken into small fragments due to various human activities, which types of organisms are worst affected?

  1. Small insects with high reproductive rates and short life cycles
  2. Mammals and birds requiring large territories
  3. Microorganisms and soil-dwelling decomposer organisms
  4. Planktonic algae and microscopic zooplankton in nearby ponds
Show answer and explanation

Correct answer: Mammals and birds requiring large territories

Habitat fragmentation is particularly detrimental to large mammals and birds that need extensive home ranges. It disrupts their foraging and breeding patterns, leading to population declines.

Difficulty: Medium Question 5 of 20

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