Life in an ecosystem -- Trophic levels -- Producers -- Primary consumers -- Secondary consumers -- Tertiary consumers -- Decomposers -- A forest food chain -- Passing energy -- Food webs -- We're all connected -- A food web: linking food chains.
Summary:
Food chains and food webs are a crucial part of life on Earth. In this educational and informative book, readers will study how all organisms in an ecosystem are connected. Some are predator, some are prey, and others are just there to help decomposition. Written for struggling upper elementary readers, the main content highlights the most important points, as well as the essential vocabulary relating to food chains and webs
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.