Across
- 3. The process of overcoming an obstacle
- 8. To move from one geographic region to another
- 10. A group of living organisms consisting of similar individuals capable of breeding
- 12. Transformation of humans from hunter gatherers to plant and animal domesticators.
Down
- 1. Taming of plants and animals for farming
- 2. Early Ancestors of humans
- 4. Before written history
- 5. Gradual change from a simple form to a complex one
- 6. Event Starting with earliest ending with latest
- 7. The ability to walk on two legs
- 9. A member of Nomadic peoples who live by hunting fishing and foraging
- 11. A member of people having no permanent home
