They are niether, knowing that they are non-living.
Neither. They simply enter cells and reproduce, they do not need nutrition. This is one reason they are not considered truly alive.
it is autotroph
Heterotroph
autotroph
kingdom archaebacteria is both heterotroph and autotroph
A grasshopper is a heterotroph.
heterotroph
heterotroph
The viper-fish is a heterotroph.
Heterotroph
heterotroph
Heterotroph
heterotroph
Heterotroph.
heterotroph
heterotroph.
Heterotroph.
Autotroph
autotroph