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