There is no marking or highlighting in the text. The product is a paperback textbook titled "Campbell Biology: Concepts & Connections, Global Edition" by R. Taylor Martha. Published by Pearson Education Limited in 2018, this textbook is designed for educational purposes in the field of biology. Written in English, it offers valuable insights and information for students studying biology at a global level. With a height of 10.63 inches, length of 8.66 inches, and width of 1.18 inches, this textbook is a compact and informative resource for those seeking to understand complex biological concepts.