No.
Comets contain ice.
Ice
Some viruses contain RNA; these are known as retroviruses. Others contain DNA.
solid iron.
Comets contain ice.
Viruses contain either DNA or RNA.
yes
Yes. Anything that isn't an organism will not contain DNA. For example, rocks do not have DNA. Additionally, some viruses have RNA instead of DNA although viruses would be covered by the first category mentioned.
viruses: neverbacteria: most no, some yes
yes, viruses contain proteins and nucleic acid.
Comets are made up of dust, rock, ice, and frozen gases. The most common compounds found in comets include water ice (H2O), carbon dioxide (CO2), ammonia (NH3), methane (CH4), and carbon monoxide (CO). Additionally, comets can contain organic molecules such as formaldehyde and methanol.
bactieria is the substances that contain viruses.