Unit 2 Zac Mangen

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Across
  1. 1. the combination of tissues
  2. 6. proteins that lower the amount of activation energy, while speeding up chemical reactions
  3. 8. the combination of organelles, also known as the basic unit of life
  4. 11. the reactant (cause) of a chemical reaction
  5. 12. the amount of energy required to activate a reaction
  6. 14. the allowing of certain molecules in or out of the cell
  7. 17. the head of a Phospholipid that is water loving
  8. 19. the method of moving molecules across the membrane that requires the cell to spend energy
  9. 20. what an enzyme is called when it's active site's shape changes
Down
  1. 2. a special region on an enzyme that can fit a substrate inside to turn it into a product
  2. 3. the combination of molecules
  3. 4. The method of moving molecules across a=the membrane that doesn't require ATP
  4. 5. When molecules naturally move from being clustered together to being spaced out
  5. 7. a molecule that makes up the cell membrane
  6. 9. this is made up of organs
  7. 10. the combination of cells
  8. 13. the outcome of a chemical reaction
  9. 15. the combination of atoms
  10. 16. the diffusion of water across a membrane
  11. 17. the two tails of a Phospholipid that are water fearing
  12. 18. this is made up of all the organ systems combined
  13. 19. the basic unit of matter