Methanogens can be both autotrophic and heterotrophic depending on what species you are asking about and what energy substrates are available. Many species are capable of using H2 and CO2 as sole energy sources, making them autotrophic. Others are capable of using other carbon sources like acetate and methanol, making them heterotrophic.
Archaebacteria. Also they can stand exterem tempreture. They are assexual. They are both Autotroph or heterotroph. They are unicellular and are prokaryote nucleus.
Heterotroph
autotroph
kingdom archaebacteria is both heterotroph and autotroph
A grasshopper is a heterotroph.
Archaebacteria. Also they can stand exterem tempreture. They are assexual. They are both Autotroph or heterotroph. They are unicellular and are prokaryote nucleus.
heterotroph
The viper-fish is a heterotroph.
Archaebacteria. Also they can stand exterem tempreture. They are assexual. They are both Autotroph or heterotroph. They are unicellular and are prokaryote nucleus.
heterotroph
Heterotroph
Heterotroph.
heterotroph
heterotroph.
Heterotroph.
Heterotroph
heterotroph