Across
- 1. a strip of DNA used to code something
- 5. when liquid turns to gas
- 6. known as the (C) in DNA
- 8. when two or more populations no longer successfully reproduce
- 9. known as the (G) in DNA
- 10. change in the genetic material due to mistakes
- 13. a specific gene
Down
- 2. when there are no members of a species left on Earth
- 3. known as the (A) in DNA
- 4. changes in the inherited traits of a population to it's environment
- 7. shapes made of amino acid
- 8. a group of individuals that can reproduce successfully
- 11. known as the (T) in DNA
- 12. differences between organisms in population