it cannot produce its own food like autotrophs. Therefore the fruit fly is a heterotroph not an autotroph.
A potato is an autotroph.
Autotroph
autotroph
Autotroph
autotroph
Autotroph
autotroph
autotroph
Autotroph
there autotroph
Autotroph is not a verb and therefore does not have a past tense. Autotroph is a noun.