Ecosystems

1. Getting energy from organic molecules like carbohydrates in the presence of oxygen
4. The accumulation of toxins are consumed at a greater rate then discarded
6. Getting energy from organic molecules like carbohydrates without oxygen
9. Aquatic based ecosystem
13. Land based ecosystem
16. chemical that is necessary for survival
17. The hard part of the atmosphere
18. All living parts of a community
19. The total amount of energy in a total area
20. The process of changing solar energy to chemical energy
21. A category of organisms defined by how they get energy
22. The efficiency of conversion between trophic levels

2. All parts of a interacting community
3. The process in which nutrient levels in a aquatic ecosystem increase and the population of primary producers increase
5. Gasses preventing heat from exiting the atmosphere thus heating the earth
7. The layers of gasses above earth
8. Rain,snow, for that is unnaturally acidic due to gasses in the atmosphere
10. All the water on earth
11. Nonliving elements
12. The regions of earth where living this exist
14. An ecosystem that is capable of withstanding pressure
15. warming of the earth by gasses