CROSSWORD PUZZLE

3. the part of earth that support life
5. process by which plants and sone other organism use light energy to water and carbon dioxide into oxygen and high-energy
6. cutting down trees leads to soil erosion, floods, and a decrease in wildlife resource
7. the place in which an organism lives
10. where does glycolysis take place in the cell
11. all the living and nonliving parts of a community
14. what is the energy currency used by all cells to do work
15. a group of organisms that live in a specified habitat
17. the second of two major stages in photosynthesis involving reduction of the fixed carbon into carbohydrate
19. species whose population is so low that it is at risk of extinction
20. where does the exchange of gases happen in a plant during photosynthesis
22. a type of carbohydrate that is used as a raw material for cellular respiration
24. the process of releasing energy from food molecules by producing atp in the absence of oxygen
25. where does photosynthesis mainly occur in a plant

1. the organelle involve is cellular respiration is calle the____________
2. the steps in photosynthesis that occur on the thylakoid membranes of the chloroplast and that convert solar energy to the chemical energy of atp and nadph, evolving oxygen in the process
4. is the set of matbolic reaction and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphospate (ATP) and then release waste products
8. a flattened membrane sac inside the chloroplast, used to convert light energy into chemical energy
9. the folds of the inner membrane of the mitochondria are known as
12. variety among species
13. the study of interaction the occur between organisms and their environment
16. a colored chemical compound that absorbs light, producing color
18. a green pigment found in the chloroplast of plants, algae and some bacteria
21. the word that means "require oxygen"
23. in glycolysis, glucose is split into 2 molicules of___________