Across
- 3. Early ancestor of humans
- 6. People who hunt animals and gather wild plants, seeds, fruits, and nuts to survive
- 9. A relative who lived in the past
- 10. A community of people who share a common culture
Down
- 1. Time before there was writing
- 2. Farming
- 4. Move
- 5. The process of changing plants or animals to make them more useful to humans
- 7. A handheld object that has been modified to help a person accomplish a task
- 8. bridge A strip of land connecting two continents