Photosynthesis

4. formation of compounds in plants aided by radiant energy
6. having cells that lack membrane-bound nuclei
9. any organism of microscopic size
11. An organism that obtains organic food molecules without eating other organisms
12. produced by reactions involving atomic
16. colorless, odorless gas that is essential for respiration
18. the supporting tissue of an organ
20. organelle in which photosynthesis takes place
23. depending on free oxygen or air
24. plants trap light energy with their leaves
26. the simplest structural unit of an element
27. oxide containing two atoms of oxygen in the molecule

1. During photosynthesis, plants take in carbon dioxide (CO2) and water (H2O) from the air and soil.
2. are membrane-bound compartments inside chloroplasts and cyanobacteria.
3. a way of thinking or coming to mutual understanding
5. During photosynthesis, plants take in carbon dioxide
7. any of green pigments found in photosynthetic organisms
8. is a pore found in the epidermis of leaves, stems, and other organs
10. A microscopic pore surrounded by guard cells in the epidermis of leaves and stems that allows gas exchange.
13. a whole formed by a union of two or more elements or parts
14. pertaining to or exhibiting magnetism produced by electric charge in motion
15. a specialized part of a cell
17. a monosaccharide sugar that has several forms
19. the totality of surrounding conditions
21. an idea evoked by some experience
22. is a stack of disc-shaped thylakoids
25. dependent reaction use energy from light to produce ATP