Unit 1 Vocab Review

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Across
  1. 1. the gas animal cells need for survival
  2. 5. the movement of molecules from high to low concentration until equilibrium
  3. 7. controls the cell
  4. 10. this means a description of the organ or organelle
  5. 12. small and round in animal cells
  6. 14. green organelle in plant cells
  7. 15. the gas animal cells need to get rid of
  8. 17. all living things are made of cells, cells are the basic unit of life, all cells come from cells
  9. 20. carries blood away from the heart, thick muscular walls
  10. 22. many in a cell, bean shaped, two membranes
  11. 23. provides shape and support in plant cells
  12. 25. chemical that enables photosynthesis to occur
  13. 29. the system that enables us to breathe
  14. 30. keeps blood flowing in one direction in the heart
  15. 32. the system that enables breaking down food into nutrients
Down
  1. 2. the system that controls everything in our body
  2. 3. the only prokaryotic cell
  3. 4. lower heart chamber
  4. 6. the system that enables movement
  5. 8. this means the job of the organ or organelle
  6. 9. controls what enters and exits the cell
  7. 11. the system that transports materials to cells
  8. 13. simple cell, free floating DNA, few organelles, single celled
  9. 16. made up of groups of similar tissues
  10. 17. watery gel that surrounds and hold organelles
  11. 18. one-cell thick, diffusion occurs here
  12. 19. carries blood to the heart, has valves
  13. 21. the sugar/nutrient cells need
  14. 24. top heart chamber
  15. 26. complex cell, many internal organelles, has nucleus
  16. 27. the smallest level of organization
  17. 28. the largest level of organization
  18. 31. has four chambers and pumps blood
  19. 33. the system that fights infections