Natural Selection

3. he process whereby organisms better adapted to their environment
6. the disguising of military personnel, equipment, and installations by painting or covering them to make them blend in with their surroundings.
7. develop gradually, especially from a simple to a more complex form
8. a change or difference in condition, amount, or level, typically with certain limits.
9. a biologist knowledgeable about natural history
10. a group of living organisms
11. he action or process of adapting or being adapted.

1. receive (money, property, or a title) as an heir at the death of the previous holder.
2. based on the idea that all species? are related and gradually change over time.
4. the principle that physical changes in organisms during their lifetime
5. the action or process of mutating.
12. a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained