Unit 1: Structure and Function

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Across
  1. 2. Wall Rigid structure surrounding the cell membrane in plants and some organisms
  2. 6. Repels water
  3. 9. Attracted to water
  4. 11. Process of maintaining a stable body temperature
  5. 13. Molecule with hydrophilic head and hydrophobic tail, forms cell membranes
  6. 15. Maintenance of a stable internal environment
Down
  1. 1. Transport Movement of substances across a membrane using energy
  2. 3. Molecule such as fat or oil, used for long-term energy storage and insulation
  3. 4. Acid Building block of proteins
  4. 5. Breaking down of a cell, often by rupture of its membrane
  5. 7. Membrane Flexible barrier that controls movement of substances in and out of cells
  6. 8. Movement of molecules from high to low concentration
  7. 10. Molecule made of amino acids, essential for cell structure and function
  8. 12. Movement of water through a membrane from low to high solute concentration
  9. 14. Transport Movement of substances across a membrane without using energy