It is an autotroph, as most plants using photosynthasis or chemosynthasis as a source of energy. It is capable of self nurishnment by using inorganic materials
heterotroph
The viper-fish is a heterotroph.
heterotroph
Heterotroph
Heterotroph.
heterotroph
heterotroph.
Heterotroph.
Heterotroph
heterotroph
Autotroph
there autotroph