Ian-cell transport/levels of organization/unicellular/multicellular organisms

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Across
  1. 2. group of cells that work together to preform a specific function with an organism
  2. 3. combined tissues within an organism to preform a function
  3. 6. movement of substances which requires no energy
  4. 7. cells take in a substance from its surrounding environment by engulfing them
  5. 10. Where a substance tends to move fro high concentration to low concentration
  6. 11. composed of many cells to preform specific functions
  7. 12. a state of balance with an organism where opposing forces are equal
  8. 13. any living thing
  9. 15. the source of energy used for storage and cellular level
  10. 16. taking in small amounts of fuid andsd dissolved molecules by forming small makeles
  11. 19. where a specific molecule is moved across a membrane against its concentration gradient
  12. 20. substance are to large to pass through the membrane pores
  13. 21. movement of substances that requires energy
Down
  1. 1. moves large molecules out of a cell and into extra space
  2. 4. cells take in molecules from outside by binding them in with receptors
  3. 5. uses pores to engulf other cells
  4. 8. makes up all living things
  5. 9. a living organism that consist of only a single cell
  6. 14. substances that diffuse through the cell membrane easily because they are small
  7. 17. diffusion of water form an are of high concentration to an area of low concentration
  8. 18. group of small organs that work together to preform a specific function