Across
- 2. trait that provides a survival advantage
- 4. segment of a chromosome
- 5. observable characteristic
- 6. group of organisms that can breed and produce fertile offspring
- 7. error in DNA replication that creates new alleles
- 9. number of species in an area
- 10. adaptation of herbivore teeth
Down
- 1. variety of organisms in an area
- 3. number of genotypes within a species
- 8. environment where an organism lives
- 9. adaptation of carnivore teeth