Cell Membrane

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Across
  1. 2. molecules have equal sharing of electrons among atoms
  2. 5. proteins are helping things pass through the membrane
  3. 6. a cell needs energy to move the molecules
  4. 10. controls what goes in and out of a cell
  5. 13. moves with the concentration gradient
  6. 14. sends and receives signals
Down
  1. 1. make up the cell membrane
  2. 3. _________ are in the membrane
  3. 4. keeping a stable environment inside of something
  4. 6. ____ is needed to help move molecules from low to high concentrations
  5. 7. concentration in the two areas is equal
  6. 8. passive transport takes _____ amounts of energy to move molecules
  7. 9. transportation that doesn't use energy
  8. 11. when the cell membrane needs to fuse with the molecules its taking in to bring it inside
  9. 12. molecules have unequal sharing of electrons among atoms