Biology

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Across
  1. 5. When the concentration of two solutions is the same.
  2. 7. Only found in plants and it's where photosynthesis takes place.
  3. 8. Only found in plants cells and it helps plants keep their shape.
  4. 9. The diffusion of water through a selectively permeable membrane.
  5. 12. When one solution has a lower concentration of solutes.
  6. 13. A single cellular organism.
  7. 14. Used in a negative feedback loop is is evoked by a stimulus.
  8. 17. Particles that move from a more concentrated area, to a less concentrated area.
  9. 19. Is found in the nucleus of the cell and it holds genetic material.
  10. 20. A unicellular organism.
  11. 21. The power house of the cell.
Down
  1. 1. Keeping a balance between both physical and chemical conditions of an organism.
  2. 2. Changing food into energy.
  3. 3. Having a tendency to mix with or be wetted by water.
  4. 4. A jelly-like substance in cell.
  5. 6. The flexible barriered that surrounds all cells.
  6. 10. Tending to repel water.
  7. 11. A particle in the cell that is like a protein.
  8. 12. When one solution has a higher concentration of solutes.
  9. 15. The most basic unit of life for a plant.
  10. 16. The change in a species overtime.
  11. 18. Uses in a negative feedback loop and senses the stimulus.