Across
- 3. The usual process of cell division
- 5. Characteristics a person eventually has
- 7. Biological unfolding of an individual as sketched out in the genes
- 9. Freud's theory on human development
Down
- 1. This is the second stage in Piaget's theory
- 2. Genetic makeup a person inherits
- 4. The father of operant conditioning
- 6. Change in the structure of one or more genes
- 8. Threadlike bodies which contain stretches called genes