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The present day communities in the world...

The present day communities in the world have come to be because of

A

Evolution

B

Succession

C

Variation

D

Mutation

Text Solution

Verified by Experts

The correct Answer is:
B
The present day communities in the world have come to be because of succession that occurred over millions of years since life started on earth.
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A2Z-ECOSYSTEM-Section A: Topicwise Questions (topic 6: Ecological Succession) Succession Of Plants
  1. The entire sequence of communities that succesively change in a given ...

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  2. During succession , in the successive seral stages , there is a/an

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  3. The present day communities in the world have come to be because of

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  4. Succession is the characteristic of

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  5. Succession is a process that starts where

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  6. Succession starts in an area that somehow lost all the living organism...

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  7. Identify the correct sequence of the stages in 1^(@) hydrarch successi...

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  8. Primary succession starts in an area where

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  9. Read the following statements and find out incorrect statements.

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  10. Match the columns I and II and choose the correct combination from the...

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  11. Description of ecological succession usually focuses on changes in

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  12. Based on the nature of habitat , succession is of

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  13. Succession takes place in water on very wet areas is called

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  14. In secondary succession the species that invade depend on the

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  15. Identify the correct sequence of the stages in 1^(@) hydrarch successi...

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  16. Organisms need a constant supply of nutrients for

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  17. During the process of ecological succession the changes that takes pla...

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  18. Identify the correct sequence of the stages in xerarch succession . ...

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  19. Climax community is in a stage of

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  20. Nature of climax community depends upon

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