Viruses:
1- creatures that have no cells and are not considered alive.
2- The body consists of a nuclear acid surrounded by protein cover.
3- because they are non-living scientists did not categorize them within the classification systems of living creatures (where it has a special classification system).
1- creatures that have no cells and are not considered alive.
2- The body consists of a nuclear acid surrounded by protein cover.
3- because they are non-living scientists did not categorize them within the classification systems of living creatures (where it has a special classification system).