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Posted by on Friday, December 27, 2013 at 4:36pm.

disturbance of an ecosystem by human activity often has negative effects on the number of species which is a measure of its ___________.?

  • Science - , Friday, December 27, 2013 at 4:39pm

    biodiversity?

  • Science - , Friday, December 27, 2013 at 4:44pm

    I Hope Thanks for the help

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