There are four types of heterotrophic nutrition - saprophytic, parasitic, symbiotic and insectivorous.
(Both are the same)(This is the answer to you're question kid)
Mode of nutrition is divided into many in which heterotrophic is a mode.
Under heterotrophic,4 types are present.One is parasitic.
So,basically,Parasitic mode is a sub part of heterotrophic!
But!Both are the same!
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