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Phosphorus cycle has no atmospheric phas...

Phosphorus cycle has no atmospheric phase. Is it true ?

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Phosphorus cycle is

Phosphorus cycles in the form of

Assertion: Phosphorus cycle is an imperfect cycle as a sufficient amount of phosphorus combines with Al^(3+) Fe^(2+) and Ca^(2+) to form insoluble and unavailable salts. Reason: Phosphate circulation in abiotic environment in lithosphere as well as in atmosphere.

Phosphorus cycle is an example of sedimentary cycle.

Phosphorus cycle is a sedimentary/gaseous cycle.

Phosphorus cycle differs from carbon cycle as the former

The phosphorus cycle is unusual in that it is entirely

In the phosphorus cycle, weathering makes phosphate available first to:

PRADEEP-ECOSYSTEM-Very short answer
  1. What is the life span of the ecosphere ?

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  2. For how long the entire CO(2) of the air can last with its use in phot...

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  3. Phosphorus cycle has no atmospheric phase. Is it true ?

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  4. In which form can the plants take up sulphur ?

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  5. Oxygen content of the air is not affected by human activities. Why?

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  6. How long a primary succession takes to complete ?

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  7. Define succession.

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  8. Name the first community that develops in barren area.

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  9. Which of the following is a free living bacteria that can fix nitrogen...

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  10. Which of the following is a cyanobacterium that can fix atmospheric ni...

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  11. Name an organism found as secondary carnivore in an aquatic ecosystem.

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  12. What does the base tier of the ecological pyramid represent ?

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  13. Arrange the following as observed in Vertical stratification of a fore...

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  14. Name an omnivore which occurs in both grazing food chain and the decom...

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  15. Justify the pitcher plant as a producer.

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  16. Name any two organisms which can occupy more than one trophic level in...

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  17. Among bryophytes, lichens and fern which one is a pioneer species in a...

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  18. What is common to earthworm, mushroom, soil mites and dung beetlein an...

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  19. Write a difference between net primary productivity and gross producti...

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  20. Write the equation that helps in deriving the net primary productivity...

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