biosphere

Noun
  1. The regions of the surface and atmosphere of the Earth (or other planet) where living organisms exist (synset 108516532)
    is a type of: part, region - the extended spatial location of something
    is a part of: major planet, planet - (astronomy) any of the nine large celestial bodies in the solar system that revolve around the sun and shine by reflected light; Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto in order of their proximity to the sun; viewed from the constellation Hercules, all the planets rotate around the sun in a counterclockwise direction

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