Interactive Reader: Holt McDougal Biology Interactive Reader Houghton Mifflin Harcourt Biology The most current biological research is reflected in this state-of-the-art program that give you flexible, time-saving tools to select how your students connect to the living world of biology. Grades: 9-12 Material Type: Resource Materials Format: Softcover, 616 Pages ISBN-13/EAN: 9780547687797 ISBN-10: 0547687796 Product Code: 1477439 National/State: National Copyright Year: 2012