12th Class Biology Sample Paper Biology - Sample Paper-3

  • question_answer
    Describe the importance of species diversity to the ecosystem.

    Answer:

    Importance of species diversity to the ecosystem :
    Ecologists believe that communities with more species tend to be more stable than those with less species.
    (ii) There is very little variation in yearly total biomass if ecosystem is rich in species diversity. This was confirmed by David Tilman. He told that plots with increased diversity showed higher productivity.
     


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