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Construct an age pyramid which reflects ...

Construct an age pyramid which reflects a stable growth status of human population.

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A stable population is characterised by equal birth and death rates so population shows zero growth rate.
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MODERN PUBLICATION-ORGANISMS AND POPULATIONS -REVISION EXERCISES (III. SHORT ANSWER TYPE - I QUESTIONS) (B. QUESTIONS FROM CBSE EXAMINATIONS)
  1. Egrets are often seen along with grazing cattle . How do you refer to...

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  2. (a) What is 'r' in the population equation given below : dN/dt = rN ...

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  3. Why do clown fish and sea anemone pair up? What is this relationship c...

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  4. Why is Rhizobium categorized as a 'symbiotic bacterium'? How does it a...

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  5. Some organisms suspend their metabolic activities to survive in unfavo...

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  6. How do mycorrhizae act as biofertilizers? Explain. Name a genus of fun...

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  7. Explain brood parasitism with the help of an example.

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  8. Explain why very small animals are rarely found in polar region.

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  9. Construct an age pyramid which reflects a stable growth status of huma...

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  10. Construct an age pyramid which reflects a stable growth status of huma...

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  11. Describe the mutual relationship between fig tree and wasp and comment...

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  12. Many fresh water animals can not survive in marine environment. Explai...

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  13. What is mutualism ? Mention any two examples where the organisms invol...

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  14. A moss plant is unable to complete its life-cycle in a dry environment...

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  15. Plants that inhabit a rain forest are not found in a wetland . Explain...

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  16. If in a population of size 'N' the birth rate is represented as 'b' an...

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  17. Give two reasons as to why a weed such a Calotropis flourishes in aban...

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  18. What is "carrying capacity" of a species in a habitat? Why is logistic...

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