Prentice Hall Biology (text book)http://www.phschool.com
Biology Gateway Practice Testhttp://www.state.tn.us/education/assessment/doc/tsgwscipractst.pdf
Biology I Curriculum Standardshttp://tennessee.gov/education/ci/standards/sci/scigate.shtml
NASA for high school studentshttp://www.nasa.gov/audience/forstudents/9-12/features/index.html
National Geographichttp://www.nationalgeographic.com
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