Across
- 4. a observable, physical trait/attribute of an organism
- 5. the interaction between organisms where they struggle to acquire the same limited resource
- 7. when a single species splits into two or more distinct species
- 8. a theory that explains how organisms change over time
Down
- 1. the passing of traits from parents to offspring
- 2. the ability of an organism to survive and reproduce.
- 3. when an organism changes its structure, behavior, or physiology to become better suited to its environment
- 4. the selective pressure in the elephant performance task
- 6. two or more visible differences