(B) $Physalia$ colony is a tetramorphic colony because it consists of four types of zooids.The zooids include:$(i)$ $Gastrozooids$ for feeding.$(ii)$

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(B) $Physalia$ colony is a tetramorphic colony because it consists of four types of zooids.The zooids include:$(i)$ $Gastrozooids$ for feeding.$(ii)$ $Dactylozooids$ for defense.$(iii)$ $Gonodendra$ for bearing male and female gonophores.$(iv)$ $Gonopalpons$ for the protection of gonophores.