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Which helps in maintaining species diver...

Which helps in maintaining species diversity in a community ?

A

Omnivores

B

Predators

C

Herbivores

D

Facultative parasites

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Assertion : The specific diversity present in a given community or habitat is referred to as alpha diversity. Reason : Alpha diversity is usually expressed by species richness and species evenness in that community or habitat.

USHA PUBLICATION-ORGANISMS AND ENVIRONMENT-EXERCISE
  1. Sal ( Shorea robusta ) forest is a :

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  2. The plant which produces highly poisonous cardiac glycosides is :

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  3. Which helps in maintaining species diversity in a community ?

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  4. The interaction between the organisms of one of the following pairs is...

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  5. The first plants to appear in a badly burnt forest area will most prob...

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  6. Which statements correlate with diagram ?

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  7. Percentage ratio of natality over mortality is :

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  8. In the equation , dN/dt=rN((K - N)/K) r stands for :

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  9. Most animals are tree dwellers in a :

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  10. Which one of the following group of animals is homeothermic ?

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  11. Fill In The blank : Ecolgical Niche concept was given by ……………..

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  12. Fill In The blank : Water loving plants are ……………….

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  13. Fill In The blank : The very common tissue in cortex of hydrophytes ar...

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  14. Fill In The blank : Study about community is known as …………………

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  15. Fill In The blank : The association between Parthenium and roots of ot...

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  16. Fill In The blank : The association where one is harmed and other is u...

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  17. Fill In The blanks : Adaptation to dry habitats are …………………..

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  18. Fill In The blanks : Annual plants complete their life cycle within ve...

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  19. Distinguish between: Grassland and Savanna

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  20. Distinguish between:Population and community

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