Yes
Euglenas are unicellular protists.
Amoeba is unicellular.
Yes, diatoms are unicellular
Most are multicellular, but some are unicellular
Yes
Halobacteria belong to the phylum Euryarchaeota and the class Halobacteria. Some common species within this group include Haloferax volcanii and Halobacterium salinarum.
d. halobacterium... loves salty environment.
Wolfgang Marwan has written: 'Die photophobische Reaktion von Halobacterium halobium' -- subject(s): Cellular signal transduction, Halobacterium salinarium, Light, Phototaxis, Physiological effect
You mean Halobacterium. In short, they absorb light which provides energy
Euglenas are unicellular protists.
Amoeba is unicellular.
Yes, diatoms are unicellular
Most are multicellular, but some are unicellular
They are unicellular
Unicellular
unicellular