Across
- 3. Is not a guess or a fact. It is the best way to explain why something is happening.
- 6. The process by which evolution takes place.
- 7. The process of slow change in living organisms over long periods of time as those best fitted to survive and breed successfully.
- 8. Deoxyribose Nucleic Acid, the material of inheritance
Down
- 1. The permanent loss of all the members of a species from the face of the Earth.
- 2. A group of individuals of the same species living in the same habitat.
- 4. A change in the genetic material of an organism.
- 5. A short section of DNA carrying genetic information.