Across
- 4. a group of a single species living in the same place
- 7. determine the traits of an organism
- 8. Random changes in DNA that create variation.
- 9. A physical or behavioral feature of an organism.
- 11. ____________________ is caused by environmental conditions that impact a species' survival.
- 13. when only the fittest can get resources/mates
- 15. A trait that helps and organism survive/reproduce is...
Down
- 1. a trait that becomes more common in response to an environmental change
- 2. the percentage of a population with a given trait
- 3. how suited an organism is to its environment.
- 5. The way organisms pass their DNA to new generations.
- 6. passed down to offspring
- 10. the creation of new traits/variation is
- 12. determines what traits are advantageous
- 14. Differences between individuals of the same species.