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प्रश्न
Soil formation is done by both abiotic and biotic factors. List the names of these factors by classifying them as abiotic and biotic?
उत्तर
Abiotic factors make soil — sun, water and wind.
Biotic factors — lichens, mosses and trees.
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संबंधित प्रश्न
How is soil formed?
Write a note on how forests influence the quality of our air, soil and water resources.
How do organisms contribute in the formation of soil?
Define soil erosion. Give its causes, effects and preventive measures.
Soil erosion can be prevented by
Following are a few organisms
(a) lichen (b) mosses (c) mango tree (d) cactus Which among the above can grow on stones; and also help in the formation of soil? Write the mode of their action for making soil.
Lichens are called pioneer colonisers of bare rock. How can they help in the formation of soil?
“Soil is formed by water.” If you agree to this statement then give reasons
Why step farming is common in hills?
Explain the role of the Sun in the formation of soil.
