Protecting food chains

Describes the food chain of a grassland habitat, identifying the different locations of the habitats around the world and the plants and animals that make up the producers, primary and secondary consumers, and decomposers in the chain.

The protozoa are eaten by krill that are eaten by mackerel that are eaten by tuna that are eaten by sharks. This book explores the species and food chains and webs within an ocean habitat, and discusses why these food chains and webs need to be protected.