Biodiversity is the variation of life forms within a given ecosystem, biome or for the entire Earth. Biodiversity is often used as a measure of the health of biological systems.

 
  • 生物多样性是生活型在特定生态系之内,生物群系的变异或整个地球的。生物多样性是常用的作为生物系统健康的措施。
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