Nature's CleanersBook - 2009
When living things die, they still have energy and nutrients in their bodies. The leftover energy and nutrients are used by other living things. Nothing is wasted in nature. Living things that eat dead things help clean the Earth.
Publisher: New York : Crabtree Pub., c2009
Branch Call Number: JEN 577.16 KAL
Characteristics: 32 p. : col. ill. ; 25 cm