Unit 9 Plant Evolution

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Across
  1. 3. Transport water in vascular tissue
  2. 6. The first land plants, seedless and nonvascular
  3. 7. Plants with petals in multiples of 4-5, and two cotyledon
  4. 8. Transport carbohydrates in vascular tissue
  5. 10. The male structure on flowers consisting of anthers and filaments
  6. 12. Vascular plants with flowers and fruit
  7. 13. Seedless vascular plants with simple leaves
  8. 14. The female structure on flowers consisting of ovary, style, sigma
  9. 15. Gametophytes are formed via ___ during alternation of generations
  10. 16. All complete flowers are ___, but not all incomplete flowers are ___
Down
  1. 1. Vascular plants with seeds not enclosed in an ovary, such as conifers, cycads, and gingkos
  2. 2. Sporophytes, zygotes, and embryos are ___ structures
  3. 4. The triploid food source in seeds
  4. 5. Seedless vascular plants with complex leaves (euphyll)
  5. 9. Male and female flowers are located on the same plant
  6. 11. Land plant colonization began with the evolution of ____, which do not need water to disperse