Entries cover biographies of the pioneers of microbiology and immunology as well as explanations of the fundamental scientific concepts and latest research developments.
Presents an introduction to nature's food chain, and looks at the role of decomposers in the cycle, explaining what they are, examining different types of decomposers, and describing their habitats.
"Even the cleanest house is a habitat for micromonsters. But don't worry, most are harmless. This...volume takes readers on a meet-and-greet tour of the tiniest organisms that live in people's homes"--Amazon.com.
Contains close-up photographs of various varieties of insects, describing their characteristics and where they live. Profiles insects that are helpful and harmful to humans and includes a glossary and additional reading sources.
Describes the characteristics of bacteria and discusses where they are found. Examines bacteria that are both helpful and harmful to humans and explains how we can combat those which make us sick. Includes color photographs, a glossary, and additional reading sources.