1.A relationship in which one species benefit while the other receives neither benefit nor harm 2.One species benefits and undividuals of the other species are harmed. 3.Both species benefit. 4.Parasite that finds on the internal organs of the host. 5.The pursuit,capture,and killing of animals for food. 6.A simple model used to show how matter and energy moved through an ecosystem. 7.Any closer personal association amongorganisms of different soecies. 8.A parasite that feeds on the external part of a host. 9.Interaction between organisms or species in which both the organisms or species are harmed or not benefitted. 10.Model that shows all the possible feeding relationships at each trophic level in a community.
