7th chpt 7 plants

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