Natural Selection
Across
- 1. Famous scientists used which animal to describe the process of evolution
- 3. Passing of characteristics from parents to their off spring
- 4. Only the animals best suited to their environment will survive and __
- 7. Organisms have specific ___ to survive in an environment
- 8. Change in an organisms genes or chromosomes
- 9. They carry the DNA responsible for building the organism.
- 10. Organisms must ____ to survive in a new environment
Down
- 2. The end of an organism or group of organism
- 5. The scientist who researched natural selection
- 6. Common phrase about evolution "survival of the _____)