Across
- 1. produced by plants
- 4. when the solute concentration outside is lower than the inside of a cell
- 5. when homeostasis is maintained
- 7. process for plants to turn light energy into chemical energy
- 10. concentration of salt similar to our body's natural fluids
- 16. requires energy to move across cell membrane.
- 17. when cells break down glucose
- 18. used to obtain energy.
- 20. the continuous movement of water in earth's atmosphere.
Down
- 2. when nitrogen moves through both living and non-living things.
- 3. when molecules move in or out of cells
- 6. doesn't require energy to move substances.
- 8. assists plants in receiving water
- 9. used to draw out moisture and reduce swelling
- 11. made of 2 hydrogen and 1 oxygen atom
- 12. global warming is an example
- 13. consist of a carbon atom bonded with 2 oxygen atoms
- 14. the exchange of carbon between abiotic and biotic organisms
- 15. made from CO2, H20,and Carbon
- 19. used for fuel in coal