Alternation of Generations

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Across
  1. 2. Gametophytes produce these.
  2. 4. This is the spore in gymnosperms.
  3. 5. The life of a new plant begins with the fusion of two ______.
  4. 7. immature reproductive cells
  5. 11. In seed plants, the sporophyte is the ____.
  6. 13. A plant is called this in the first phase of its life cycle.
  7. 14. The female spore gives rise to this stalk like structure in angiosperms.
  8. 15. In seedless plants, spores are scattered by the _____.
Down
  1. 1. In seed plants, the spores develop into these that contain the gamete.
  2. 2. This type of plant produces cones.
  3. 3. This is the female gamete in seed plants.
  4. 5. A plant is called this in the second phase of its life cycle.
  5. 6. Sporophytes produce these.
  6. 8. mature reproductive cells
  7. 9. The male spore gives rise to this stalk like structure in angiosperms.
  8. 10. A plant's life cycle consists of this many phases.
  9. 12. This is the male gamete in seed plants.