Ecology Part II

2. long-term shifts in temperatures and weather patterns
4. the cycle that describes the movement of phosphorus throughout the atmosphere
7. the process where nitrogen is converted into multiple chemical forms
9. a part of a system in which a portion of the system is used as input for the future
11. the movement of ions or molecules across a cell membrane
14. we breathe this out and plants take it in
16. the wide spreading of something
17. a really high muscle tone
18. a human induced warming of the earth
19. a process where plants convert light energy into chemical energy
21. a type of membrane transport that does not require energy to move substances across cell membranes

1. a diagram showing the continuous flow of water throughout the earth and the atmosphere
3. the diffusion of water through a semipermeable membrane
5. a really low muscle tone
6. we take this in to live
8. a normal contraction
10. the outside environment
12. the cycle in which carbon is exchanged among the biosphere
13. a main sugar found in your blood, is also the product of photosynthesis
15. the breaking down of glucose with the use of oxygen
20. separates the interior of the cell