of animals. Second edition. Blackwell Science, Oxford, U.K. xiii + 754 pp. See also August Krogh Claude Bernard Comparative anatomy Ecophysiology Evolutionary physiology Human physiology John Speakman Knut Schmidt-Nielsen Krogh Principle Lancelot Hogben Peter Hochachka Phylogenetic comparative methods Physiology Raymond B. Huey Theodore Garland Jr. References Physiology Comparisons