Unit 8: Plants

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Across
  1. 2. anything causes reactor to stimuli
  2. 4. structures that cover immature flowers
  3. 6. nonflowering, seed-producing plants
  4. 7. growth and response to stimuli
  5. 8. attract pollination to the flower
  6. 10. change in direction in which plant is growing
  7. 13. small, hairlike threads of cells that keep mosses grounded
  8. 17. waxy layer that coats the surface of stems and leaves
  9. 19. male reproductive structure in flower
  10. 20. plant ''pipes'' that transport water and materials
Down
  1. 1. outermost layer of cells that covers roots, stems, leaves, and flower parts
  2. 3. dust like particles produced in the anthers of flowers
  3. 5. seed-producing plants with flowers
  4. 9. seed leaf inside a seed
  5. 11. plants with specialized tissue to move materials from one part of the plant to another
  6. 12. spore-producing stage of plant
  7. 14. part of a flower that contains the ovules
  8. 15. openings in the endermis of leaf that let CO into the leaves
  9. 16. tenancy to grow toward light caused by group of hormones
  10. 18. plant ''pipes'' that transport sugar molecules