Advertisements
Advertisements
प्रश्न
Lichens are called pioneer colonisers of bare rock. How can they help in the formation of soil?
Advertisements
उत्तर
Lichens produce chemical compounds that break down rocks into smaller bits, resulting in the formation of soil.
APPEARS IN
संबंधित प्रश्न
What are the methods of preventing or reducing soil erosion?
How are living organisms dependent on the soil? Are organisms that live in water totally independent of soil as a resource?
What is soil erosion? Explain means of preventing it.
What is weathering? Elucidate in the various types of weathering.
Mention briefly the role of decomposers of cycling of materials.
Which of the following is not a greenhouse gas?
Soil erosion can be prevented by
Soil formation is done by both abiotic and biotic factors. List the names of these factors by classifying them as abiotic and biotic?
Why step farming is common in hills?
Explain the role of the Sun in the formation of soil.
