Pheromones are also called

$I.$ ectohormone $II.$ sex attractants $III.$ semichemicals

The correct option is

  • A

    $I \;and \;III$

  • B

    $I \;and \;III$

  • C

    $I, II \;and \;III$

  • D

    $II \;and \;III$

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