Across
- 3. adjustment of a sense organ to the intensity or quality of stimulation
- 5. from your biological parents
- 8. Change in genes= abnormal or no proteins.
- 9. British naturalist who proposed the theory of biological evolution by natural selection.
- 11. ability to adapt to any environment
Down
- 1. how your physical appearance looks.
- 2. something an animal does to survive in their environment
- 4. physical traits that allow animals to survive in the environment they live in
- 6. how a species can evolve over time
- 7. Survival of the fittest
- 10. information that gets passed from one generation to the next