In The Fundamentals of Ethics, Sixth Edition, author Russ Shafer-Landau employs a uniquely engaging writing style to introduce students to the essential ideas of moral philosophy. Offering more comprehensive coverage of the good life, normative ethics, and metaethics than any other text of its kind, this book also addresses issues that are often omitted from other texts, such as the doctrine of doing and allowing, the doctrine of double effect, ethical particularism, the desire-satisfaction t...

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Michael Barresi's Devlopmental Biology includes new features and active learning approaches to help students and instructors succeed, including electronic interviews, videos, tutorials, and case studies.

An invaluable text and reference for both students and scholars alike, Invertebrates is the most complete, authoritative, and visually engaging guide to the field of invertebrate biology.

Widely praised for its comprehensive coverage and exceptionally clear writing style, this best-selling text explores how the anatomy, physiology, ecology, and behavior of animals interact to produce organisms that function effectively in their environments and how lineages of organisms change through evolutionary time.

Ideal for students with little or no background in philosophy, Ethical Choices provides a concise, balanced, and accessible introduction to a wide range of ethical theories and perspectives, complete with compelling case studies that are carefully matched with the theoretical material

Animal Behavior: Concepts, Methods, and Applications uses a conceptual approach that puts the process of science and applications front and center.