A dog is a heterotroph because it cannot make its own food. Dogs are considered to be omnivores, since they eat vegetables, fruits, and meat.
heterotroph
The viper-fish is a heterotroph.
heterotroph
Heterotroph
Heterotroph.
heterotroph
heterotroph.
Heterotroph.
Heterotroph
heterotroph
Autotroph
there autotroph