Figure 3 shows a very simple food chain that might be associated with a pond. In this diagram the eagle eats the fish that eats the frog. In turn the frog eats spiders and the spiders eat insects. But this food chain is not an ecosystem.
Title | : | Project Wild aquatic education activity guide |
Author | : | Cheryl L. Charles, Kerry Baldwin, Project WILD., Western Regional Environmental Education Council, Western Association of Fish and Wildlife Agencies (U.S.) |
Publisher | : | - 1987 |
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