1.   Drugs, too, lead to evolutionary change.

2.   It follows from all this that natural selection can not be the sole explanation of evolutionary change.

3.   One qualification is that some evolutionary changes occur by chance, without natural selection.

4.   Such a unit of goodness has been defined as the result of the slightest favourable evolutionary change that could occur.

5.   The relevance of this little piece of history is considerable, we are effectively going through just such an evolutionary change today.

6.   What undoubtedly stimulated great evolutionary changes in vertebrate history was the emergence of the first amniote egg.

7.   When these two separately evolved features came together, some interesting evolutionary changes became possible.

8.   ...a period of evolutionary change.

9.   Kuchma promised evolutionary change and progress towards the market through a sensible combination of administrative and economic measures.