Across
- 1. When a number of individuals in a species moves to a new location.
- 3. The process by which new species are generated.
- 7. Changes in DNA.
- 9. A sequence of DNA that codes for a particular trait.
- 10. The disappearance of a species from the earth.
- 11. A description of an organism's use of resources and its role in its community.
Down
- 1. A relationship in which two or more species benefit.
- 2. The ability to survive and reproduce under changing environmental conditions.
- 4. The word for a "change over time".
- 5. A heritable trait that increases an individual's fitness.
- 6. The process by which an individual of one species, a predator, hunts, captures, kills, and devours an individual of another species, the prey.
- 8. The scientific term for how well an organism interacts with its environment.