Plant Vocabulary

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Across
  1. 2. produces offspring by fusion of gametes
  2. 5. aggregates of soil particles
  3. 6. chiefly herbaceous angiospermous plant
  4. 10. step by step process
  5. 13. cell splits into 2 cell
  6. 14. two cotyledons
  7. 17. special type of diffusion
  8. 19. signal molecules produced
  9. 20. produces a genetically identical plants
Down
  1. 1. Tough outer cover of seed
  2. 3. the usually underground part of a seed plant body
  3. 4. process that starts cell division
  4. 7. zone of accumulation of rain water
  5. 8. plant's stalk
  6. 9. increase of salt concentration
  7. 11. leafy parts of tree or plant
  8. 12. substance added to soil
  9. 15. made of minerals and decompsed matter
  10. 16. central vein of a leaf
  11. 18. material plants grow in
  12. 19. organic component of soil