Includes bibliographical references (page 32) and index.
Contents
Drifters -- Lungs of the earth -- That's amazing! Glowing plankton -- Learning about plankton -- Protecting plankton -- Focus on plankton.
Summary
"Explores the roles of plankton in ecosystems, including the importance of plankton to ecosystems, threats to plankton populations, and conservation efforts. Features sidebars, two infographics, and a "That's Amazing!" special feature"-- Provided by publisher.
