Across
- 2. Provides energy for a virus.
- 5. With this, scientists can take a virus's ability to enter a host cell and use that to deliver needed genetic material to where it's needed.
- 8. Viruses that wait to infect.
- 9. A virus can act like this.
Down
- 1. Allows viruses to attach themselves to a specific host.
- 3. A protective layer around a virus particle.
- 4. Little "sticks" on the surface of the virus.
- 6. Viruses that infect right away.
- 7. Non-living particles that can enter inside a living cell and reproduce.