The population of an insect species shows an explosive increase in numbers during rainy season followed by its disappearance at the end of the season. What does this show ?

  • [AIPMT 2007]
  • A

    The food plants mature and die at the end of the rainy season.

  • B

    Its population growth curve is of $J$-­type.

  • C

    The population of its predators increases enormously

  • D

    $S$-­shaped or sigmoid growth of this insect

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  • [AIIMS 2013]

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