Across
- 4. ancestor shared by two or more species (two words no spaces)
- 7. used to have a job in ancestors
- 8. type of selection with humans picking traits
Down
- 1. Same structure different function
- 2. diversity of life in an area
- 3. Same function different structure
- 5. ability to survive and reproduce
- 6. type of selection with nature or the environment picking triats