Download or read book Changing Ecosystems written by Alicia Hemphill and published by . This book was released on 2014-03-01 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: An ecosystem is a group of plants and animals that live together in a certain climate or landscape. Even though they seem permanent, ecosystems are dynamic and changing systems.In this book you will learn what an ecosystem is, how animals and plants interact within an ecosystem, the difference between an ecosystem and a biome, how scientists measure ecosystem changes, the major causes of ecosystem change through time, how ecosystems are changing today, and how animals adapt to changes in the ecosystem.