Across
- 1. a change or difference in condition, amount, or level, typically with certain limits.
- 4. an incorporate laws, hypotheses and facts
- 7. both thought and had ideas about how life on earth got to be the way it is now.
- 8. received as an heir at the death of the previous holder.
- 9. a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding
- 11. hide or disguise
Down
- 2. of changing to better
- 3. the action or process of mutating.
- 5. develop gradually, especially from a simple to a more complex form.
- 6. is the differential survival and reproduction of individuals due to differences in phenotype.
- 10. Evolution is the process of change in all forms of life over generations, and evolutionary biology is the study of how evolution occurs.