Viruses aren't really technically cells. They aren't really even organisms. They're just viruses.
West Nile virus contains strands of RNA.
West Nile virus is a virus with a single stranded RNA genome (ssRNA)
single celled,it's a bacteria duh!
Streptococcus is single-celled.
Usually Bacteria is unicellular, but in some cases multicellular.
Is a arachnids a single or multi celled
Bacteria are single-celled organisms.
The amoebae is a single celled protist.
Single
no sponge are not single celled
single-celled
Single.