books.google.co.uk - An elegant analysis of how animals work and function. Professor Schmidt-Nielsen's incisive account gives a clear understanding of comparative physiology in relation to body size, form and function, energy supply, and environment. The author is concerned with principles. For example, he explains how difficult...http://books.google.co.uk/books/about/How_Animals_Work.html?id=apxJgDcKjW4C&utm_source=gb-gplus-shareHow Animals Work