Across
- 5. The physical or observable traits of an organism
- 6. A process of change in a certain direction
- 8. The study of human and animal behavior
- 9. His five theories were; evolution, common descent, gradualism, natural selection and species multiplying
- 10. The process by which forms of life having traits that enable them to better adapt to environmental pressures will tend to survive and reproduce in greater numbers
- 13. The ability to learn a specific piece of information at the "right" stage of development
Down
- 1. The genetic makeup of an organism
- 2. Father of genetics
- 3. Environment
- 4. Process by which humans hope to control particular traits
- 7. The way in which one acts or conducts themself
- 11. Alteration in habits by which a species improves its condition to its environment
- 12. Random variation
- 14. Genetics
