ramirez101
ramirez101 ramirez101
  • 25-05-2017
  • Biology
contestada

why do scientists study changes in population size

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charlotterosefuentes
charlotterosefuentes charlotterosefuentes
  • 25-05-2017
To see trends if our overall population is increasing or declining, and then determine what is causing the increase/decrease. 
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