Biomes · Botany

What is a biome best described as?

  1. A single isolated population of one plant species
  2. A large region defined by its climate and vegetation
  3. A small laboratory culture of one bacteria species
  4. A temporary weather event that lasts only one single day
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Correct answer: A large region defined by its climate and vegetation

A biome is a broad ecological region defined mainly by climate and dominant life forms. Temperature, rainfall, soil, and vegetation strongly influence the type of biome present.

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