Across
- 2. Cell a living cell that is infected with a virus
- 4. cycle the process some viruses use to reproduce where the viral DNA is incorporated into the host DNA to be replicated by the cell
- 6. different types of tissues that work together to perform a function
- 8. Nonliving parts in the environment
- 10. cells special cells that can differentiate into more specific types of cells
- 11. cycle the process that some viruses use to reproduce where the host DNA is immediately destroyed to make new viruses
- 14. system different organs that work together to carry out a function
Down
- 1. a group of cells that work together to perform a function
- 3. a tiny particle that contains RNA or DNA and can infect or kill living cell; generally not considered to be a living organism
- 5. a complete living thing, whether unicellular or multicellular
- 7. Living things within the ecosystem
- 9. differentiation process that creates different types of specialized cells
- 12. a protein shell of a virus that surrounds its genetic material (RNA or DNA)
- 13. envelope a layer of lipids similar to a cellular membrane that surrounds the capsid of some viruses