Final Review

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Across
  1. 2. horomone that promotes fruit ripening
  2. 3. primary function is nutrition
  3. 10. guess or estimate
  4. 12. solute concentration higher inside the cell
  5. 13. A flower species blooms only in the early morning, while a similar species blooms at dusk (type reproductive isolation)
  6. 15. structure in an organism that no longer functions but remains in an organism
  7. 19. nutrients needed in large quantities
  8. 20. Act as ‘life support system’ for sieve tubes. Pump sugars into and out of the sieve tubes
  9. 23. when carbon dioxide enters the leaf
  10. 24. solute concentration equal inside and outside the cell
  11. 25. tissue that transports sugars
Down
  1. 1. the ability of an organism to produce viable offspring
  2. 4. change in inherited traits over time
  3. 5. first group of plants to live on land
  4. 6. pq
  5. 7. prevents water loss from a plants surface
  6. 8. proposed a mechanism of evolution
  7. 9. Which of the various species concepts distinguishes twospecies based on the degree gene flow between them?
  8. 11. solute concentration higher outside the cell
  9. 14. a cells come from BLANK cells
  10. 16. positively charge molecules that allow nutrients to be absorbed from the soil
  11. 17. Extensions of root epidermis used to increase absorption
  12. 18. have two seed leaves
  13. 21. Allopatric speciation requires
  14. 22. haploid phase of a plants life cycle
  15. 23. diploid phase of a plants life cycle