Download or read book Invertebrates written by Ashok Verma and published by Alpha Science Int'l Ltd.. This book was released on 2005 with total page 538 pages. Available in PDF, EPUB and Kindle. Book excerpt: Provides an in depth coverage all major topics related with various invertebrates groups starting from Protozoa to Echinodermata, emphasizing their structure, function and adaptations. This book deals with important features like osmoregulation, nutrition, locomotion, reproduction of protozoa including disease producing protozoa and more.