Link to the 1st Edition, much thanks to the Noba Project
The first edition of this work can be found at https://nobaproject.com/textbooks/emily-marler-understanding-biological-behavior-first-edition.
License
Understanding Biological Behavior 2nd Edition Copyright © 2025 by Emily Marler is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.