UOTI Universal Open Textbook Initiative

← Catalog

Biology

⌕

Contents

Preface
Unit 1 The Chemistry of Life
Unit 2 The Cell
Unit 3 Genetics
Unit 4 Evolutionary Processes
Unit 5 Biological Diversity
Unit 6 Plant Structure and Function
Unit 7 Animal Structure and Function
Unit 8 Ecology
Appendix A The Periodic Table of Elements
Appendix B Geological Time
Appendix C Measurements and the Metric System
Index

←

Chapter 39 The Respiratory System

Initializing...

Chapter 39 The Respiratory System

Creative Commons Attribution 4.0 International • Source