Natural Selection
Across
- 4. A set group of organisms
- 6. set line of offspring
- 8. an giraffes neck being long to eat trees
- 11. Traits shared with you and your ancestors
- 12. species with similar ancestry
- 13. a population that has too many organisms to sustain itself
Down
- 1. contains all the members of a species that live in an area at the same time
- 2. being able to fight off harmful agents
- 3. scientific frame work that accounts for changes in the distribution of inherited traits
- 5. all the genes in one population
- 7. animals having variations suited to their logical enviornment
- 9. being physically capable to survive
- 10. similar traits in species