Across
- 3. Allele Trait of gene that is hidden because it is less dominant
- 8. Segments of chromosomes: come in pairs
- 11. One form of a gene (two alleles in one gene)
- 12. When all members of a species dies
- 14. Developed theory of evolution based on natural selection
- 15. Change and development of a species over the course of many generations
- 16. concept and process that evolution and changes to a species is a slow process and takes millions of years
- 17. Allele Trait of gene that is seen
Down
- 1. Genes that an organism expresses
- 2. The passing of traits from one generation to the next
- 4. Genetic differences between individuals within a species
- 5. How species change over time to adapt to their environments
- 6. An organism that has two of the same allele
- 7. An organism that has two different alleles one dominant and one recessive
- 9. Genes that an organism has
- 10. Scientist that first extensively studied genetics
- 13. Inherited variations that make an organism better suited to its environment