Biodiversity · Botany

Which of the following regions generally exhibits the highest species richness?

  1. Temperate grasslands
  2. Polar regions
  3. Tropical regions
  4. Boreal forests
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Correct answer: Tropical regions

Biodiversity follows a latitudinal gradient, increasing from the poles toward the equator. The stable climate, high solar energy, and abundant rainfall in tropical regions provide conditions that support a vast array of specialized niches and species.

Difficulty: Medium Question 16 of 20

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