Across
- 1. Anything to do with genes and DNA
- 3. Having the same or similar relation
- 5. The natural home or environment of an animal, plant, or other organism
- 6. Ability to survive and reproduce
- 8. The theory of the evolution of species by natural selection advanced by Charles Darwin
Down
- 2. The slow change in traits of an organism overtime
- 4. An individual animal, plant, or single-celled life form
- 7. A genetically determined characteristic