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