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#Question id: 12116


Which of the following is not required for a behavioural trait to evolve by natural selection? 

#Section 4: Behavioural Ecology
  1. In each individual, the form of the behaviour is determined entirely by genes.
  2. The behaviour varies among individuals.
  3. An individual's reproductive success depends in part on how the behaviour is performed. 
  4. Some component of the behaviour is genetically inherited.

Answer:- Option(s): 1


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