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As the succession proceeds number and ty...

As the succession proceeds number and types of ____ change.

A

vegetation

B

animals

C

vegetation and animals

D

vegetation, animals and decomposers

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The correct Answer is:
D
Ecological succession usually describes changes in vegetation but vegetational changes in turn affect food and shelter for various animals. Thus, number and types of animals and decomposers also change during succession.
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Succession proceeds from

Succession proceeds from

Assertion: Ass succession proceeds the number and types of animals and decomposers change. Reason: At any time during primary or secondary succession , natural or human induced disturbances (fire/deforestation ) can convert a particular seral stage of succession to an earlier stage.

Read the following statements and state how many of them are true ? (P) primary succession , is a very slow process taking thousands of years for the climax to be reached . (Q) All succession whether taking place in water or land proceeds ti a similar climax community, the mesic. (R) As succession proceeds, the number and types of animals and decomposers also change. (S) Saprophytes are not given any place in the ecological pyramids as they play no role in the ecosystem.

All type of successions leads to

For a reaction to proceed

Find the probability distribution of the number of successes in two tosses of a die, where a success is defined as number greater than 4 appears on at least one die.

Name the types of succession of plants based on the nature of habitat.

NCERT FINGERTIPS-ECOSYSTEM-Ecosystem
  1. Which one of the following statements is correct for secondary success...

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  2. The rate of secondary succession is faster than primary succession bec...

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  3. As the succession proceeds number and types of change.

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  4. Which of the following is considered as pioneer community is xerarch?

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  5. Correct sequence of stages of succession on a bare rock is

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  6. In lithosere, foliose lichens make the conditins favourable for the gr...

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  7. Read the given statements and select the correct option: Statement 1...

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  8. Correct sequence of stages of succession of a lithosere is

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  9. Select the correct sequence of succession in a pond.

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  10. Given below are some of the stages of the hydrarch. (A) March-me...

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  11. Mathc column I with column II and select the correct option from the g...

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  12. In the given figure A,B,C,D,E and F represent some stages of hydrosere...

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  13. The correct sequence of plants in a hydrosere is

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  14. The second stage of hydrosere is occupied by plants like

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  15. An ecosystem which can be easily damaged but can recover after some ti...

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  16. During the stages of succession in a given ecosystem, the following ch...

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  17. All type of successions leads to

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  18. Mathc column I with column II and select the correct option from the g...

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  19. Match column I with column II and select the correct option from the g...

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  20. Select the pairs of sediamentary biogeochemical cycles. I. Hydrogen ...

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