Chapter 2 Science review

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Across
  1. 2. plants whose seeds contain one cotyledon
  2. 4. Most gymnosperm seeds are protected by this
  3. 5. a non flowering seed plant
  4. 7. Part of a flower that "grabs" onto the pollen grain
  5. 8. Helps an organism survive in it's environment
  6. 11. the transfer of pollen from the anther to stigma
  7. 15. plants that move towards the stimulus of water
  8. 17. an undeveloped plant and stored food
  9. 18. the outer covering of a seed
  10. 20. These help conifers hold on to water
Down
  1. 1. a leaflike structure in a seed that stores food
  2. 3. Most angiosperm seeds are protected by this
  3. 5. bending with the pull of gravity
  4. 6. Moss and liverworts do not have this system
  5. 9. A name for an immature plant
  6. 10. a flowering seed plant
  7. 12. bending of a plant to or away from a stimulus
  8. 13. The smell of a plant attracts this
  9. 14. anything in the environment that produces a response
  10. 16. the bottom part of the female pistil of a plant
  11. 19. Many seeds are dispersed by this
  12. 21. Angiosperm whose seeds contain two cotyledons