Across
- 2. a trait that makes it less likely that an individual will survive in a specific environment
- 3. something in the environment that affects an individuals chances of surviving
- 5. a group of individuals born and living around the same time
- 6. the process by which the distribution of traits in a population changes over name generations
- 8. a related organism from a previous generation
- 10. the number of individuals with each trait in a population
- 11. to stay alive
- 13. a graph that uses bars to show how traits are distributed within a group
Down
- 1. everything (living and nonliving) that surrounds an organism
- 4. an animal that is hunted or killed by another animal for food
- 7. a trait that makes it more likely that an individual will survive in a specific environment
- 9. a group of the same type of organism living in the same area
- 11. a group of organisms of the same kind (in one or more populations) that do not reproduce with organisms from any other group
- 12. any difference in traits between individual organisms