Your class will be highly engaged as they get our of their seats and practice identifying three types of symbiotic relationships (mutualism, commensalism, parasitism). Then, using the worksheet they'll identify symbitoic relationships to and decode a secret word. Movement and mystery! Your students will be engaged! During this activity, students learn to associate the three main types of symbiotic relationships (mutualistic, commensalistic, and parasitic) with the symbols +, -. and 0. Moving