natural selection
Across
- 4. an organism produced as a result of reproduction
- 5. a specific characteristic of an individual organism
- 6. an animal that is hunted and killed by another for food
- 7. to receive genes from a parent
- 8. an event or process that leads to a result or change
- 9. a related organism from a previous generation
Down
- 1. any difference in traits between individual organisms
- 2. to stay alive
- 3. a group of the same type of organisms living in the same area
- 6. an animal that hunts other animals for food