Natural Resources
Air :- Air is one of the most important natural resource, living organisms cannot live without it. It is essential for their survival.
Water :- Water is also very essential for life. It is one of the important constituent of protoplasm (living substance) and other body fluids. Water is an important medium needed for various life processes in living organism (plants and animals)
Forest :- Forest is a natural ecosystem having trees of different species and vegetation of different kinds.
Fossil Fuel :- Fossil Fuels are the fuels formed by natural processes in the earth’s crust over millions of years. The major fossil fuels are coal, oil and natural gas.
