|Class 7 Biology Soil||Introduction|
Natural resources are the substances which come from natural environment and can exist without the action of mankind.
Fig. Green plants, our natural resource
Along with several natural resources such as rivers, mountains, plants, animals, minerals; soil is one of the most important natural resource.
Soil is important to us because-
Fig. Soil holding the root of the plant
Fig. Organisms in the soil
Fig. Agriculture in soil
Fig. Rain on the soil