Which of the following cannot be explained by Lamarckism ?

  • [AIIMS 2012]
  • A

    Absence of lips in snakes

  • B

    Long neck of giraffe

  • C

    Degeneration of visual apparatus in cave dwellers

  • D

    Dull progeny of noble laureate

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Praying mantis is a good example of

  • [AIPMT 2006]