Ch 9 Vocab
Across
- 4. A chemical that causes cancer.
- 8. The study of how poisonous substances affect an organism's health.
- 11. The process where the concentration of a toxin grows as it flows through the food web.
- 12. The probability that a hazard will cause a harmful response.
Down
- 1. The type of hazard that involves natural disasters
- 2. A _________ disease is disease that has appeared for the first time or has reemerged.
- 3. A disease causing agent.
- 5. A chemical that affects the nervous system.
- 6. The type of hazard that involves a disease or virus.
- 7. The type of hazard that results from how or where we live.
- 9. The amount of a substance an organism is exposed to.
- 10. A factor that threatens or is harmful to human health.