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The Epsilon Zeta chapter of the Beta Beta Beta Biological Honor Society has been an integral part of the biology program at the University of Portland since 1987. Beta Beta Beta is a student honor society dedicated to improving the understanding and appreciation of biological study with an emphasis on undergraduate research. The Epsilon Zeta chapter organizes a number of events throughout the year, including field trips, community and university service projects, and social activities. The faculty advisor is Tara Prestholdt.