Life Systems: Cells

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Across
  1. 2. how water moves into a cell
  2. 3. a type of light microscope that uses focused light
  3. 5. this type of animal has a special chamber in its stomach to help break down plants
  4. 7. jelly-like material found in all cells
  5. 9. the term meaning water and air can pass through it
  6. 12. all living things are made up of at least this many cells
  7. 14. the explanation and summarization of the characteristics of living things is called cell blank
  8. 15. the structures floating in the cytoplasm
  9. 19. all living organisms produce this
  10. 20. how particles move into a cell (not water)
  11. 21. in order to be considered alive, living organisms need to be able to do this to their environment
  12. 24. cells are this type of permeability in order to live
  13. 25. this controls the activities in the cell
  14. 27. all cells come from what?
Down
  1. 1. has different sized holes to let light through
  2. 4. a large sac-like organelle that stores food and waste
  3. 6. the first practical microscope was produced by James blank
  4. 8. the movement of things in and out of a cell is called cellular what?
  5. 10. this adjustment knob cannot be used on high magnifications
  6. 11. these organelles are only found in plant cells
  7. 13. the smallest unit of living things
  8. 16. organelles that break down food and digest waste
  9. 17. Mr. blank is actually the best teacher you've ever had
  10. 18. a microscope has this many important parts
  11. 22. the part of the microscope where the slide is placed
  12. 23. a thin skin-like layer on all cells
  13. 26. holds the tube in place and is used to carry a microscope