Across
- 4. a specific characteristic of an individual organism
- 5. an animal that hunts and kills other animals for food
- 6. an animal that is hunted or killed by another animal for food
- 8. a characteristic that all members of a species have
- 9. a random change to a gene that sometimes results in a new trait
Down
- 1. a long piece of DNA that contains many genes
- 2. any difference in traits between individual organisms
- 3. the process by which the distribution of traits in a population changes over many generations
- 7. an instruction for making a protein molecule