Online - Pay by credit card, check or your account.
By Phone - Call us at 800.628.7748 Mon.- Thurs. 7:30 -12:00, 12:30-3:00 pm EST, Fri.Closed
By Fax - Fax your order with ourpdf form.
When two species in a community interact, the results can be beneficial, harmful, or neutral. This mount shows 6 pairs of organisms whose interactions illustrate cooperative mutualism, obligatory mutualism, commensalism, parasitism, competition, and neutralism. 12" x 16".