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biospheres........
they ussualy use the classification system made by Carolous Linneas kingdom, phylum, class, order , family, genus, species
Each layer has some important functioning to do. This causes us to sustain here.
the earth provides heat so that our planet is able to sustain life
water, Oxygen, CO 2 Minerals
Earth is the only planet in our solar system that can sustain human life.
Up to now, Earth is the only planet in our solar system that can sustain life as we know it.
Only Earth, as far as we know.
Earth system is a self regulatory system that comprise of physical, biological, chemical, and human systems within it. The earth system that includes humans is called biosphere.
As humanity evolved on the Earth and as the Earth was there for 4600 million years before humanity, the Earth can never have been discovered by humanity.
Stars are suns and cannot sustain life. Earth is well, earth, and it CAN sustain life.
because its the only planent that can sustain life (eg water, oxegon)
we can sustain life on earth if we keep on recycling and pick up rubbish.
star is a huge mass of gas, where as earth is a planet
fisheries, forests, grasslands and croplands
In order for earth to sustain life it has the magnetic field, plate tectonics, and active volcanoes.
While Earth can no doubt sustain life in the case of humans and every animal alive to date, it is still a question as to whether earth can sustain life or not.