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Following are a few organisms Which amo...

Following are a few organisms Which among the above can grow on stones, and also help in formation of soild? Write the mode of their action from making soil.

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Lichens and mosses, These realease substances which breask down the stones and result in the formation of soil.
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PRADEEP-NATURAL RESOURCES : OUR ENVIRONMENT-SHORT ANSWER QUESTIONS
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  2. In coastal area, wind current moves from the sea towards the land duri...

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  3. Following are a few organisms Which among the above can grow on stone...

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  4. Soil formation is done by both abiotic factors. List the names of thes...

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  5. All the living organisms are basically made up of C,N,S,P,H and O, . H...

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  6. Why does the percentage of gases like oxygen, nitrogen and carbon diox...

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  7. Why does moon have very cold and very hot temperature variations e.g.,...

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  8. Why do people love to fly kites near the seashore ?

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  9. Why does Mathura refinery pose problems to the Taj Mahal?

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  10. Why do not lichens occur in Delhi whereas they commonly grown in Manal...

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  11. Why does water need conservation even though large oceans surround the...

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  12. There is mass mortality of fishes in a pond. What may be the reasons?

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  13. Lichens are called pioneer colonisers of bare rock. How can they help ...

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  14. Soil is formed by water'. If you agree to this statements then give re...

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  15. Fertile soil has lots of humus. Why?

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  16. Why step farming is common in hills?

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  17. Why are root nodules useful for the plants?

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  18. What are inexhaustible resources?

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  19. Difine renewable resources ? Give examples.

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  20. Give two examples of non-renewable resources.

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