"Loose Leaf for Biology: Concepts and Investigations by Mariëlle Hoefnagels is a comprehensive textbook published in 2020 by McGraw-Hill Education. This ringbound book covers the subject area of life sciences and biology in English, weighing 58.7 ounces and containing 912 pages. The loose-leaf feature makes this textbook convenient for students to interact with, making it a valuable resource for those studying biology." ****This also includes a Chemistry & Biology Quick Study outline.