7th chpt 7

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Across
  1. 3. a response to touch by a plant
  2. 6. these vascular tissues transport water and minerals
  3. 7. these vascular tissues transport food down the plant from the leaves
  4. 9. the organelle in a plant cell that stores water
  5. 11. plants that complete their life cycle in one year
  6. 13. this part of a woody stem produces new vascular tissue
  7. 15. an ____ stem is green and flexible
  8. 16. in seeds, sometimes food is stored inside these, there may be one or two
  9. 19. if a plant is this, it does not have xylem and phloem
  10. 21. together, the stigma, style, and ovary make up the ___ of a flower
  11. 24. dormancy helps plants survive freezing weather and a lack of ___ ____
  12. 27. there is only one species on Earth left of this gymnosperm
  13. 28. this is another compound found in plants that helps with structural support of the plant
  14. 29. a response to light by a plant
  15. 31. a single main root with small lateral roots and root hair coming off it
  16. 35. a response to water by a plant
  17. 37. plants that complete their life cycle in 2 years
  18. 38. ferns are vascular, but they do not produce seeds, they produce ___ to reproduce
  19. 40. a variety of chemicals that affect how a plant grows and develops
  20. 42. mosses are ___ plants
  21. 43. together, the anther and the filament make up the ___ of a flower
  22. 46. the term used to show that a sperm cell has just united with an egg cell
  23. 47. all flowering plants are ____
  24. 48. dicots have _____ veins on their leaves
  25. 49. the ripened ovary of an angiosperm becomes this that we can sometimes eat
  26. 50. these gymnosperms are the palm trees
  27. 51. the plant life cycle structure that produces egg and sperm cells
Down
  1. 1. the structure that results from the joining of an egg and sperm cell
  2. 2. gases move in and out of a leaf through these openings on the underside
  3. 3. a leaf’s cuticle reduces ________ that can cause water loss
  4. 4. the terms used to show that a pollen grain has landed on the stigma of a flower
  5. 5. in ___ reproduction, an egg and sperm cell unite, giving the offspring new genetic info different from the parents
  6. 6. older inactive ____ form the rings that are found in the dross section of a tree
  7. 8. a plant’s response to seasonal changes in the length of day and night
  8. 10. if a plant is ____ it has xylem and phloem vessels
  9. 12. the part of the stamen where the pollen is
  10. 14. a response to gravity by a plant
  11. 17. the part of a woody plant that is active xylem layers
  12. 18. all plants are ___, which means they can produce their own food
  13. 20. an example of ___ reproduction is bugging
  14. 22. the energy that powers photosynthesis comes from the ___
  15. 23. angiosperms with only one seed leaf or cotyledon are called ____
  16. 25. at the tip of the sporophyte , this structure will grow and it will contain the spores
  17. 26. nonvascular plants grow low to the ground and have ___ cell walls to pass water and nutrients cell to cell
  18. 27. cone-bearing plants are ____
  19. 30. a group of cells that work together make a ____
  20. 32. these on a root help a plant absorb nutrients and water
  21. 33. plant cell walls contain a rigid material called ____
  22. 34. monocots have petals in multiples of ___
  23. 36. angiosperms with 2 seed leaves or cotyledons are called this
  24. 39. plants that live and flower for more than 2 years
  25. 41. monocots have veins in their leaves that run ___ to each other
  26. 44. the period when a plant’s growth and activity stops
  27. 45. the dense inner part of a woody plant that is inactive