Across
- 5. a change or difference in condition, amount, or level, typically with certain limits.
- 7. especially one based on general principles independent of the thing to be explained.
- 11. the disguising of military personnel, equipment, and installations by painting or covering them to make them blend in with their surroundings.
- 12. received as an heir at the death of the previous holder.
Down
- 1. the action or process of mutating.
- 2. pioneer in the field of comparative anatomy.
- 3. the process whereby organisms better adapted to their environment tend to survive and produce more offspring.
- 4. is primarily a male name of English origin that means Dear Friend.
- 6. the action or process of adapting or being adapted.
- 8. process whereby an organism becomes better able to live in its habitat or habitats.
- 9. of Evolution someone might claim that indeed these five theories are a logically inseparable package and that Darwin was quite correct in treating them as such.
- 10. a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.