Chapter 22 Vocab

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Across
  1. 3. having the male and female reproductive organs in separate individuals
  2. 5. the fertilized, ovule containing the plant embryo
  3. 6. a division of vascular land plants containing a single extant class
  4. 7. vascular plant in which the seeds are not enclosed by a ripened ovary
  5. 9. single living representative, ginkgo
  6. 10. coat protective outer coat of a seed
  7. 11. three genera
  8. 12. central part of a plant ovule
Down
  1. 1. palmlike gymnosperms
  2. 2. grain a microscopic body that contains the male reproductive cell of a plant
  3. 4. natural covering of an organism (skin, shell)
  4. 5. a leaf that bears sporangia
  5. 8. antiseptic and aromatic prevents the development of fungi and deters insects