Biology

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Across
  1. 3. a solution with lower solute concentration than the cell
  2. 4. having two sets of chromosomes
  3. 7. movement of particles from high to low concentration
  4. 9. a solution with equal solute concentration as the cell
  5. 11. Gradient, a difference in concentration across a space
  6. 14. a solution with higher solute concentration than the cell
  7. 15. Assortment, random separation of chromosomes during meiosis
  8. 16. Transport, movement of substances without energy along a concentration gradient
  9. 18. Transport, movement of large materials using vesicles
  10. 19. having one set of chromosomes
  11. 20. Diffusion, passive transport using protein channels
  12. 22. process of releasing materials from the cell
Down
  1. 1. differences in traits among individuals
  2. 2. Number, the total number of chromosomes in a cell
  3. 5. Channel, a membrane protein that allows substances to pass
  4. 6. diffusion of water across a selectively permeable membrane
  5. 8. Transport, movement of substances using energy against a concentration gradient
  6. 10. the main energy carrying molecule in cells
  7. 12. Reproduction, reproduction involving one parent producing identical offspring
  8. 13. process of taking materials into the cell
  9. 17. Reproduction, reproduction involving two parents producing genetic variety
  10. 21. Over, exchange of genetic material between homologous chromosomes