The Gaia hypothesis , also known as Gaia theory or Gaia principle , proposes that organisms interact with their inorganic surroundings on Earth to form a self-regulating , complex system that contributes to maintaining the conditions for life on the planet .
The Gaia hypothesis , also known as Gaia theory or Gaia principle , indicates that living organisms interact with their nonliving inorganic surroundings on Earth to self-regulate the Earth environment , a complex system that contributes to maintaining the conditions for life on the planet .