Science

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Across
  1. 4. vascular structure in the uterus
  2. 7. a rich soil
  3. 8. form of a gene(same locus)
  4. 9. act of dispersing
  5. 11. instrument to see too small objects
  6. 12. the synthesis in living organisms
  7. 14. study of fossil organisms
  8. 16. breakdown of cells
  9. 17. a chamber of the heart
  10. 18. any disease producing agent
  11. 19. total amount of living matter
Down
  1. 1. injection of weakened or dead microbes
  2. 2. cast off hair/skin/horn/feathers
  3. 3. vegetative part of a fungus
  4. 5. classification of organisms
  5. 6. outer layer of skin
  6. 10. animal constituent of plankton
  7. 13. root like attachment(parasitic plants)
  8. 15. chromosomal makeup of a somatic cell
  9. 18. the ancestry/lineage of an individual
  10. 20. horizontal branch produces new plants from buds