Across
- 4. Pressure exerted by dissolved solutes (7 letters)
- 5. Organisms that use light for energy (11 letters)
- 7. pH higher than 7 (8 letters)
- 11. pH less than 7 (6 letters)
- 12. Organisms that maintain constant body temperature (11 letters)
- 14. Green pigment for photosynthesis (11 letters)
- 16. Universal solvent (5 letters)
- 17. Loss of water from cells in hypertonic solution (11 letters)
- 18. Movement of water across a semipermeable membrane (7 letters)
- 19. Organisms living under high hydrostatic pressure (10 letters)
- 22. Pressure at sea level in atmosphere (5 letters)
- 23. Potential that measures tendency to gain or lose electrons (5 letters)
- 24. Depth in water where light disappears (11 letters)
- 26. Process where plants lose water vapor (13 letters)
- 28. Neutral pH value (5 letters)
- 29. Oxygen level too low for survival (7 letters)
- 30. Type of water with very low dissolved salts (10 letters)
- 32. Organisms that prefer alkaline conditions (12 letters)
- 34. Bacteria that tolerate oxygen but do not use it (12 letters)
- 35. Organisms that grow without oxygen (9 letters)
Down
- 1. Organisms whose body temperature varies with environment (13 letters)
- 2. Low-temperature–loving organisms (13 letters)
- 3. Rate of photosynthesis depends on this factor (14 letters)
- 6. Organisms that require high salt (10 letters)
- 8. Bacteria that thrive at very high temperatures (12 letters)
- 9. Pressure caused by water depth (11 letters)
- 10. Minimum, optimum, and maximum for growth (14 letters)
- 13. Organism adapted to wide salt ranges (10 letters)
- 15. Unit of pressure measurement (6 letters)
- 20. Deep-sea organisms adapted to high pressure (11 letters)
- 21. Oxygen-using organisms (7 letters)
- 25. Daily biological rhythm (9 letters)
- 27. Organisms that live in acidic conditions (11 letters)
- 31. Salt concentration in environment (8 letters)
- 33. Water in oceans with high salt concentration (8 letters)