Primary consumers in this ecosystem that feed on the producers include zooplankton, coral polyps, sponges, mollusks, sea urchins, and small fish. Secondary consumers in the community will feed on the primary consumers and usually include larger reef fish and sea turtles. The fourth trophic level consists of the tertiary consumers, which include larger predators such as reef sharks (Tropic Structure,
Primary consumers in this ecosystem that feed on the producers include zooplankton, coral polyps, sponges, mollusks, sea urchins, and small fish. Secondary consumers in the community will feed on the primary consumers and usually include larger reef fish and sea turtles. The fourth trophic level consists of the tertiary consumers, which include larger predators such as reef sharks (Tropic Structure,