9th Class Science Improvement in food resources Question Bank 9th CBSE Science Improvement in food resources

  • question_answer
      Give the merits and demerits of fish culture.

    Answer:

                      Merits of Fish Culture (i) Quality and Quantity of desired fishes can be increased. (ii) Fishes are cheap source of animal protein thus increases quality of food. (iii) Export of fishes bring foreign currency.(3)       Demerists of Fish Culture (i) It is a threat to biodiversity. (ii)Only economically important and valued fishes will be cultured.                            (2)


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