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#Question id: 3294


Which one of these processes describes bottleneck effect?

#11. Evolution and Behavior
  1. Chance events that change allele frequency

  2. alleles transferred to the next generation in portions that differ from previous generation

  3. transfer of alleles in and out of a population due to movement of fertile individuals

  4. sudden change in environments that alters gene frequency of a populationa


Answer:- Option(s): 4


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