Where can you find information about graduate school?
Ask your advisor or other Biology faculty about graduate school. Every one of them has been to graduate school.
Good information about graduate school is available on the web at:
How can you locate graduate schools in your field of interest? One way is simply doing subject searches on the internet. You can also do searches by way of the Graduate Guide website.
If you're interested in teaching at the community college level, consider the graduate program in the UNCP Department of Biology.