cell project crossword puzzle

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Across
  1. 3. scientist that discovered cells
  2. 4. "powerhouse" of the cell
  3. 7. transports materials through the cell, "highway" of the cell
  4. 15. makes energy for the plant cell
  5. 18. "brain" of the cell
  6. 19. another layer outside of a plant cell
  7. 20. organelle that makes proteins
  8. 21. storage of the cell storing food and other needed materials
  9. 22. scientist that discovered all animals have cells
Down
  1. 1. material between the plasma membrane and the nuclear envelope
  2. 2. cell with no nucleus or mitochondria
  3. 5. building blocks of proteins
  4. 6. any normal cell with a nucleus and mitochondria
  5. 8. movement of molecules from a high concentration to low
  6. 9. movement of material through a membrane without needing energy
  7. 10. movement of materials through a cell membrane that requires energy
  8. 11. controls what goes in and out of the cell
  9. 12. states all kiving things are made of cells and cells are made from cells
  10. 13. send and receives material in the cell
  11. 14. movement of water through a semi-permeable membrane (passive transport)
  12. 16. release chemicals that break down large food particles into smaller ones
  13. 17. basic unit of life