Chapter 4 Review

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Across
  1. 3. The diffusion of water through a membrane
  2. 7. a group of tissues working together
  3. 9. All living things are made of cells, cells are the basic unit of life, and cells come from other cells
  4. 10. the scientist that discovered all animals are made from cells
  5. 11. The first scientist to see cells under a microscope
  6. 12. a group of cells working together
  7. 13. the type of cell that is complex and makes up plants, animals, and humans
  8. 14. A membrane bound structure inside the cell
  9. 15. the scientist that named cells
  10. 17. Prokaryotic cell reproduction
  11. 18. a chemical signal sent from one part of the body to another (from chapter 3)
  12. 20. Movement of molecules from high concentration to low concentration
  13. 21. a hydrophobic molecule that stores energy (from chapter 3)
Down
  1. 1. A solution where there is more solute inside the cell
  2. 2. the scientist to discover all cells come from other cells
  3. 4. the scientist that discovered all plants are made from cells
  4. 5. A solution where there is more solute outside the cell
  5. 6. a group of organs and tissues working together
  6. 8. the type of cell that is the most simple
  7. 16. an organism's normal conditions
  8. 19. A solution where there is equal solute inside and outside of the cell