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What are the causes of death of fishes?

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Question

What are the causes of death of fishes?

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Solution

  1. Predators such as water beetles, water bugs, frogs, snakes and birds.
  2. Diseases, including IPN and VHS.
  3. Water pollution, which can cause fish of different sizes to die.
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Chapter 12: Animal Breeding for Improvement in Food Production - EXERCISES [Page 680]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 12 Animal Breeding for Improvement in Food Production
EXERCISES | Q V. 9. (iii) | Page 680
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