Viruses are: considered a living because they have DNA.

considering living because they reproduce.

considered non-living because they don’t have cells.

considered non-living because they don’t eat.

Explanation:

considering living because they reproduce.

A dog has sharp teeth so that it can eat flesh very easily, it has four legs, two ears, two eyes, a tail, a mouth, and a nose. It is a very clever animal and is very useful in catching thieves. ... Dogs are a very faithful animal. It has a sharp mind and a strong sense of hearing smelling the things.