Across
- 3. study of tissues
- 4. study of viruses
- 6. study of bacteria
- 8. it is body chromosomes
- 9. refer to the combination of two different alleles
- 11. mating between two organisms with different variations at one genetic chromosome of interest.
- 15. study of organs of living things
- 16. passing of traits from parents to their offspring
- 17. study of heredity
- 18. study the relationship of living thing to non-living fact
- 19. combination of genes in an organism
- 21. naming,grouping,classifying living-things
- 22. the scientific study of plants
Down
- 1. refer to the external appearance of an organism
- 2. study of microorganisms
- 5. made out of genes located inside the nucleus
- 7. study of animals
- 10. traits that are hidden
- 12. refer to the combination of two alleles
- 13. traits that are expressed
- 14. study of cells
- 20. the position of a gene on a chromosome