12th Class Biology Biodiversity Conservation And Wild Life / जैव विविधता संरक्षण और वन्य जीवन

  • question_answer 63)
      What is co-extinction? Explain with a suitable example?    

    Answer:

                      When a species becomes extinct, the plant and animal species associated with it, in anobligatory way, also become extinct, e.g., when a host fish species becomes extinct, its parasites also vanish. This is called co-extinction. Some other examples of co-extinction are; plant-pollinator mutualism where extinction of one leads to the extinction of other. Monophagous insect that feeds on particular plant species becomes extinct due to extinction of that plant species.


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