Across
- 1. the process by which green plants use the sun's energy to make food
- 2. necessary for something to be whole
- 3. a community of organisms ad their environment
- 5. to soak up or take in
- 7. the green substance found in most plants
- 9. the state of being in place
- 12. having to do with tubes that carry fluids throughout an organism
- 13. taking in oxygen
- 14. specific materials in food that organisms need to live
Down
- 1. a substance that gives color to a plant/animal
- 4. parts of a plant's cells in which photosynthesis takes place
- 6. related to the makeup of substances
- 8. related to the makeup of substances in chemistry
- 10. a simple sugar
- 11. letting go of something