Across
- 2. a group of the same type of organism living in the same area
- 7. any difference in traits between individual organisms
- 8. type of trait that makes it more likely that an individual will survive in a specific environment
- 9. the process by which the distribution of traits in a population changes over many generations
- 10. a group of individuals born and living at about the same time
- 11. a specific characteristic of an individual organism
Down
- 1. the number of individuals with each trait in a population
- 3. everything (living and nonliving) that surrounds an organism
- 4. type of trait that makes it less likely that an individual will survive in a specific environment
- 5. a characteristic that all members of a species have
- 6. an instruction for making a protein molecule