Viruses can be labeled as RNA or DNA viruses and they can be said to have an envelope or to be "naked".
Shape,Genetic material,Precense of reverse transcriptase enzyme,Host
size and shape
The term used by scientists to classify all living things is "taxonomy". Taxonomy is the branch of science that deals with the identification, naming, and classification of organisms based on their characteristics and evolutionary relationships.
Temperature and humidity
No it dosen't. I have used it for several years and no viruses.
genus apecies
A Living Organism.
Vertebrates and non-vertebrates.
texture, color, chemical reactions things like that.
The main characteristics of clouds are their elevation, and their density.
Color and texture is one way to classify igneous rocks. Another way to do this is modal classification and normative classification.
The baltimore system of virus classification can be used to classify viruses based on nucleic acids. Caspid shape I'm not so sure of, but the ICTV system is a good starting point.