Unit 2

3. organelle that is the site of atp energy production
7. how water circulates
12. eats both plants and animals
13. yogurt and saurkrat
14. part of Earth where life exists
15. (adenosine triphosphate) main energy source that cells use for most of their work, made up of adenosine, ribose, and 3 phosphates
17. movement of phosphorus atoms from rocks through the biospher and hydrosphere
20. no oxygen
21. takes place in mitochondria
28. organism that breaks down dead matter
29. eats animals
31. fluid of chloroplast surrounding thylakoid membrane
32. process where plants use light energy to convert CO2 and O2 into oxygen and carbs into sugars
34. breaks down glucose into energy
36. envelope surrounding a planet
37. organisms that make their own food
38. green pigment
40. requires oxygen
41. electron carrier
42. yeast
43. only 10 percent energy gets to pass through

1. stack of thylakoids
2. one of the carrier molecules that transfers electrons
4. transfer of nitrogen from atmosphere to soil
5. only eats dead things
6. reactions using light
8. an organelle found only in a plant cell sit of photosynthesis
9. aka a consumer
10. vinegar
11. solid part of Earth
16. organism that eats other organisms
18. photosynthesis equation
19. dark reaction
22. a cluster composed of hundreds of chlorophyll molecules
23. second stage of cellular respiration
24. eats only plants
25. flattened membrane sac
26. cells release energy in absence of oxygen
27. Earth's water surfaces
29. chemical equation for CR
30. breakdown of glucose by enzymes
33. a lower energy molecule that can be converted into atp by the addition of a phosphate group, made up of adenosine, ribose and 2 phosphates
35. passage of energy through components of ecosystem
39. series of processes where CO2 is released