Across
- 1. a change in the DNA sequence of a cell
- 4. The body system that is responsible for bringing oxygen into the body
- 7. The process through which population adapt and change
- 8. a change over time in the inherited characteristics of a population.
- 9. Modification of an organism or its parts that make it more fit for survival
- 10. The scientist credited with the theory of evolution.
Down
- 2. How high above sea level an object or location is.
- 3. The body system that is responsible for moving blood around the body.
- 5. A sequence of DNA that codes for a specific protein.
- 6. the ability to survive and reproduce