The easiest way to find articles on life science is to use the Library's databases. Many of these are fulltext databases and those that are not will link you to the fulltext of an article if the Library subscribes to the journal.
If you have the complete citation for an article and need only to see if the Library subscribes to the journal, use Journal/E-Book List.
In order to use Google Scholar to access the Libraries' full text resources from off-campus you need to go through the Marx Library web site or through http://libproxy2.usouthal.edu/login?url=http://scholar.google.com/ in order to be recognized as affiliated with the University of South Alabama. After you login, change your preferences: