cells

4. What is the first stage of the cell cycle
6. Form the parts of an organism and carry out all of the organisms processes or functions
9. An example of oxygen and nitrogen
13. The diffusion of water molecules through a selectively permeable membrane
15. The process by which a cell captures energy in sunlight
17. An organism that cannot make it's own food
18. An organism that makes its own food
19. The process by which molecules move from higher to lower concentration

1. Small opening on the undersides of the leaves where carbon dioxide enters
2. A process by which cells change in structure and become capable of carrying out specialized functions
3. The organelle in which photosynthesis occurs
5. Pairs with adenine during DNA replication
6. The final stage of the cell cycle
7. What makes a leaf appear green
8. The process by which cells obtain energy from glucose
10. What is the second stage of the cell cycle
11. A place where fermentation occur
12. The green color on plants
14. The energy releasing process that does not require oxygen
16. An example of carbon dioxide