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Why should the birds feed more often th...

Why should the birds feed more often than lizards ?

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Birds are endothermic animals. They have to produce heat by metabolism to maintain body temperature and this needs food.
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PRADEEP-ANIMAL KINGDOM -ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)
  1. Name the integumentary glands of mammals.

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  2. What is the organ of sound production in Aves. Give its location also...

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  3. Why should the birds feed more often than lizards ?

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  4. How does copulation occur in the birds ?

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  5. What are pneumatic bones ? Where do you find them ?

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  6. List the exoskeletal structures of birds.

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  7. What is an amniotic egg ? Give example.

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  8. For what are light flashes used by luminscent fishes?

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  9. What is copraphagy ? Cite one example.

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  10. Why is the Ornithorhynchus considered an exceptional mammal ?

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  11. Match column I with column II and select the correct option from the g...

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  12. Match the items given in Column I with appropriate items ( one or more...

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  13. Fill in the blanks : (i) Four characters of Chordates are the prese...

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  14. Match the items given in the column I with appropriate items ( one or ...

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  15. Given one example each of the following : (a) Round worm (b) Fish p...

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  16. Write one example each of the following : (a) Cold blooded animal (...

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  17. What is the role of feathers ?

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  18. Match the following

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  19. Name the criteria that are commonly used in the description and classi...

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  20. Describe the levels of organization in animals.

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