1.   CollaborativeNetworking internal jobs can make so much economic sense that sometimes vital functions are outsourced to competitors, to mutual benefit.

2.   Insects number countless millions, and perform vital ecological functions.

3.   Only thus can there be confirmation that the patient can not in fact sustain his own vital functions.

4.   The energy we waste on coping with this excess is energy which is lost to other more vital functions.

5.   The vital function of ensuring coverage of new publications is haphazard.

6.   The vital function of ensuring overall coverage of new publications must be centrally organized.

7.   These relationships thus perform the vital function of identifying index terms.

8.   This will, of course, affect the breathing and other vital functions of the body.

9.   The ozone molecules are very thinly spread within this area but their fragile existence nevertheless serves a vital function to life.