Natural resources
1) All life-forms on Earth require Sun’s energy as well as the resources on Earth like land, water and air to survive.
2) Life is possible only in the biosphere, where the atmosphere, lithosphere and hydrosphere interact.
3) Biosphere comprises of biotic and abiotic factors, which interact with each other and maintains a balance.
4) Life on Earth is responsible for the present atmosphere of Earth, consisting of gases like nitrogen, oxygen, carbon dioxide and water vapour.
5) Atmosphere plays a significant role in climate control. It prevents undue fluctuations in temperature during day and night as well as throughout the year.
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