Choose your answer from:
1). A computer;
2). all matter;
3). smallpox;
4). an object;
5). illness;
6). bacteria;
7). Most plants;
8). hydrocarbons;
Q: Fact 1: Viruses are not cells. Fact 2: Some smallpox viruses are maintained in laboratories. Given the two facts above, what is not a cell?
A:
3).