There are many web sites that contain information about Biology.  Be aware that when using information from the Internet you will need to act as the reviewer since there are no rules governing what can be published there. 

For guidelines on how to judge a web site yourself, see:

For some subject-guides to web sites that have been rated by various groups, see:

For a few good starting places for biology information, see:

Created by Elizabeth Housewright. Updated and maintained by Barbie McConnell: bmcconnell@fullerton.edu
An administrative page of the Paulina June & George Pollak Library at California State University, Fullerton.
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Last Updated: 01/17/06.