The algae is eaten by a clam that's eaten by a salmon that's eaten by a bear. This book explores the species found in river food chains and webs, and discusses why these food chains and webs need to... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.