1.   Both were escaping from an historicist notion of evolutionary development, traditional to their disciplines.

2.   Ethology has always been profoundly concerned with evolutionary development, with phylogeny.

3.   One can explain many apparently strange human characteristics by pointing to their value for survival at various stages of evolutionary development.

4.   This evolutionary development was not the result of the growing significance of natural rights doctrines.

5.   The change appears to be a genuine evolutionary development that has taken place with unusual rapidity.

6.   Color vision is a complicated evolutionary development, and it evolved in a specific ecological niche for a specific purpose.

7.   It conjoins several centuries of evolutionary development with several decades of experimentation.

8.   The models and games being created are attempts to understand ecological systems, evolutionary development and genetic influence.