They can be both..they are mostly heterotrophs do as they rely on other organsims to live
Archaea is both heterotroph AND autotroph.
chemotrophic
Both
kingdom archaebacteria is both heterotroph and autotroph
First of all, archaea is a domain, not a single species of animal, second, they are autotrophs.
they are both Prokaryotes, Unicellular, and are either an Autotroph of a Heterotroph
heterotroph
The viper-fish is a heterotroph.
heterotroph
Heterotroph
Heterotroph.
heterotroph
heterotroph.
Heterotroph.
Heterotroph