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Explain about the aquatic adaptations in...

Explain about the aquatic adaptations in animals.

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(i) Presence of gills for respiration.
(ii) Streamlined body.
(iii) Contractile vacuoles helping is osmoregulation.
(iv) Presence of fins for swimming.
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BETTER CHOICE PUBLICATION-ORGANISMS AND POPULATIONS-SHORT ANSWER TYPE QUESTIONS
  1. What do you understand by Range of Tolerance and Soil texture.

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  2. Distinguish between Immigration and Emigration.

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  3. Explain about the aquatic adaptations in animals.

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  4. What are adaptations ? Describe the various adaptations plants to aqua...

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  5. What is amensalism? How is it different from commensalism?

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  6. Explain briefly the effect of environment on population.

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  7. Define population. List two main characteristics of population.

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  8. Define carrying capacity. Mention two causes for rapid growth of human...

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  9. What is dispersal? How does it effect the population size and populati...

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  10. What is growth curve? Differentiate between S-shaped growth curve and ...

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  11. Define biome. Name one terrestial and one aquatic biome.

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  12. Explain briefly about mutualism with one example.

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  13. Write a short note on legume-Rhizobium symbiosis.

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  14. Explain briefly about: Ecological niche

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  15. Differentiate between Endothermic and Ecothermic animals. Give one exa...

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  16. Differentiate between Heliophytes and Sciophytes. Give one example eac...

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  17. What is mutualism and predation

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  18. Write any two differences between Natality and Mortality rate of popul...

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  19. What is carrying capacity? Mention two causes for rapid growth of huma...

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  20. How are biotic potential, environmental resistance and carrying capaci...

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