Food chains and webs

"Explores the food chains and webs that exist in a grassland habitat, using examples from that habitat to explain the roles of producers, consumers and decomposers, and illustrates how living things depend upon each other"--Provided by publisher.

"Explores the rich food chains and webs that exist in a rain forest habitat, using examples from that habitat to explain the roles of producers, consumers and decomposers, and illustrates how living things depend upon each other"--Provided by publisher.

"Explores the food chains and webs that exist in river habitats, using examples from that habitat to explain the roles of producers, consumers and decomposers, and illustrates how living things depend upon each other"--Provided by publisher.