Biology

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Across
  1. 1. study of heredity
  2. 2. external appearance of an organism
  3. 4. study of animals
  4. 5. Traits that are expressed
  5. 8. study of relationship between living and non-living organism
  6. 10. body chromosomes
  7. 12. made up of gene located inside the nucleus
  8. 13. study of bacteria
  9. 15. naming,growing and classifying living things
  10. 16. combinations of 2 same alleles
  11. 18. Study of tissue
  12. 19. of characteristic from parents to offspring
  13. 21. study of micro organism
Down
  1. 1. combination of genes in an organism
  2. 3. study of organs
  3. 6. combinations of 2 different alleles
  4. 7. container of genes
  5. 9. mating of 2 organism that differs in only one character
  6. 11. Traits that are hidden
  7. 14. study of cells
  8. 17. study of viruses
  9. 20. Study of plants