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What is community?...

What is community?

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What is climax community?

What is climax community?

What will be the P/R ratio of a climax community and a pioneer community? What explanation could you offer for the changes seen in P/R ratio of a pioneer community and the climax community?

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A community become stabilised in an area community

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MODERN PUBLICATION-ORGANISMS AND POPULATIONS -QUICK MEMORY TEST (A. Say True or False)
  1. Define weathering

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  2. Most important ecological factor is light.

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  3. Write two adaptive features of sciophytes

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  4. Mention two factors that increases population size

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  5. Heliophytes are plants growing in lower light intensities.

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  6. What is Primary Productivity?

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  7. What is limnetic zone?

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  8. What is community?

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  9. Define Predation

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  10. The best way to regulate population of a country is to decrease birth ...

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  11. Essay on Human Population' was written by Charles Darwin.

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  12. The excess of births over deaths in a year per 1,000 individuals is ca...

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  13. Biotic potential is the intrinsic rate of natural increase but is not ...

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  14. Population size of any species is not a static parameter.

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  15. On water availability , Kangaroo rats drink a lot of water.

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  16. Moloch (spiny lizard of Australia) has hygroscopic glands in the skin ...

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  17. Distinct layers of soil are called horizons while their arrangment is ...

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  18. According to Allen's rule, body appendages of animals of colder region...

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  19. To escape from heat and desiccation , many animals undergo aestivation...

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  20. The relationship between sea-anemone and hermit crab is called protoco...

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