So man is now changing the planet, for the better, just as living processes improved the planet, so man by acting on the biosphere improves the planet.
Even most of earth is lifeless once you get past the thin film of the biosphere on the surface.
The system of universes could be even more intricate and complex than the biosphere of our planet.
The idea of bringing physical samples of Mars back to Earth has raised serious concerns about the possibility of contaminating the Earth's biosphere with an unknown Martian organism.
He looked at this problem of living processes in the biosphere from that standpoint.
However, forest fires are well-known, important mechanisms for exchanging elements between the biosphere and the atmosphere.
Human activities have dramatically altered the Earth's biosphere and atmosphere during the past few hundred years.
The totality of living organisms is the biosphere , although this term is also used to denote the environment inhabited by living organisms.
Oxygen is one of several vital elements that are constantly consumed and recycled by processes involving the biosphere , the Earth's rocks and volcanoes, and the oceans.
The storage of sulfur in the various compartments of Earth and its biosphere , and the many transfers occurring among them, is referred to as the sulfur cycle.