The diversity of plants and animals is not uniform throughout the world, but shows a rather uneven distribution. In general, species diversity decreases from equator to the poles.
  1. Name the geographical region that has the maximum biodiversity. Also, name the biome of this region.
  2. Approximately, what percent of total oxygen through photosynthesis this biome contribute to atmosphere ?

1. The Tropical Amazon rain forest in South America has the greatest biodiversity on Earth. 
2. It is estimated to produce 20% of total oxygen in the earth's atmosphere through the photosynthesis.

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amazon rainforest in south america
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