Why are viruses not classified as prokaryotes or eukaryotes?

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

Witch theory suggests all living things are made up of cell or cells