cengage
dazed
openstax
- anatomy and physiology 2e
- ch. 1 - introduction to the human body
- ch. 4.1 - types of tissues
- ch. 12.1 - basic structure and function of the nervous system
- ch. 17 - the endocrine system
- ch. 17.1 - an overview of the endocrine system
- ch. 17.2 - hormones
pearson
- campbell biology
- ch. 1 - evolution, the themes of biology, and scientific inquiry
- ch. 5 - the structure and function of large biological molecules
- concept 5.4 - proteins include a diversity of structures, resulting in a wide range of functions
- ch. 8 - an introduction to metabolism
- ch. 23 - the evolution of populations
mar 12 2025 ∞
mar 12 2025 +