parasite

In biology|lang=en terms the difference between parasite and necrotrophic

is that parasite is (biology) an organism that lives on or in another organism, deriving benefit from living on or in that other organism, while not contributing towards that other organism sufficiently to cover the cost to that other organism while necrotrophic is (biology) describing a parasite that kills its host, then feeds on the dead matter.

As a noun parasite

is (pejorative) a person who lives on other people's efforts or expense and gives little or nothing back.

As an adjective necrotrophic is

(biology) describing a parasite that kills its host, then feeds on the dead matter.

In biology|lang=en terms the difference between parasite and biotrophic

is that parasite is (biology) an organism that lives on or in another organism, deriving benefit from living on or in that other organism, while not contributing towards that other organism sufficiently to cover the cost to that other organism while biotrophic is (biology) describing a parasite that needs its host to stay alive.

As a noun parasite

is (pejorative) a person who lives on other people's efforts or expense and gives little or nothing back.

As an adjective biotrophic is

(biology) describing a parasite that needs its host to stay alive.

As nouns the difference between parasite and nutgall

is that parasite is (pejorative) a person who lives on other people's efforts or expense and gives little or nothing back while nutgall is an enlarged growth on a tree formed in response to damage or parasite sometimes called just a gall.

In biology terms the difference between parasite and biotroph

is that parasite is an organism that lives on or in another organism, deriving benefit from living on or in that other organism, while not contributing towards that other organism sufficiently to cover the cost to that other organism while biotroph is any parasite that cannot survive in a dead host and therefore keeps it alive.

As nouns the difference between parasite and biotroph

is that parasite is a person who lives on other people's efforts or expense and gives little or nothing back while biotroph is any parasite that cannot survive in a dead host and therefore keeps it alive.

As a noun parasite

is (pejorative) a person who lives on other people's efforts or expense and gives little or nothing back.

As an adverb parasitologically is

in a parasitological manner; as regards parasites or parasitology.

As a noun parasite

is (pejorative) a person who lives on other people's efforts or expense and gives little or nothing back.

As an adjective parasitological is

of or pertaining to parasites or to parasitology.