Across
- 3. any organism causing a disease
- 5. Multiply rapidly without a host
- 6. Immunity- occurs from injection of
- 9. ability of a body to protect from infection or disease
- 10. Greek for first animal
Down
- 1. Need a host to survive
- 2. Live in air, soil, plants, and water
- 4. Immunity- produced by the animals body
- 7. from outside the body.
- 8. humans and animals can catch it