There are many resources on the Internet related to Biology. The websites listed below are only an example and not meant to be an exhaustive list. Additionally, information from the Internet needs to be evaluated critically with attention to origin, author, motive, bias and age.
American Institute of Biological Sciences
A scientific association supporting biological research and education.
American Society of Mammalogists
Founded in 1918 for the purpose of promoting the study of mammals.
American Society for Microbiology
Oldest and largest life science membership organization specifically for microbiologists.
Grassroots environmental organization, focus on protecting the planet's environment, wilderness areas and the animals inhabiting them.
A website from the University of Texas at Austin providing an interactive environment to examine and learn about skeletal anatomy, both human and nonhuman.