Unit 8

2. Respiratory illness transferable from animals to people
5. Upper and lower bounds of an environmental factor a population can sustain
6. Increase of concentration of chemicals in organism (foodchain)
8. Amount of material needed to cause death to 50% of the group that consumed material
11. Low or depleted oxygen in body of water
12. Relationship between dose of chemicals and response of population
15. The reduction of dissolved oxygen plotted
19. Pesticide used on water to kill mosquitoes. (Spread malaria)
20. Organic compounds with chlorine
21. Disease spread through Mosquitos
22. Pollution resulting from runoff
24. Clear deep cold body of water with low nutrients.
25. Toxic chemicals that are harmful to people’s health and the environment

1. When coral becomes white because of warm water of other factors
3. Mosquito borne virus that can affected babies born from people who were infected
4. Hormone Disturbing Chemical compound
7. Intestinal infection caused by contaminated water or food
9. Lack of dissolved oxygen in the water
10. Deviation of the natural temperature in a habitat or body of water
13. Excessive nutrients in bodies of water due to runoff leading to overgrowth of plants
14. Buildup of absorbed chemicals in an organism
16. Mosquito borne disease caused by parasites
17. Airborne disease that effects lungs and is caused by bacteria
18. Variant of coronavirus that can lead to respiratory failure
23. Single identifiable source of pollution