The sex imperative - the irresistible impulse to engage in sexual relations - has enabled animals to share their genes and evolve. Maxwell traces the progress of sex from the simple sharing of genes between cells to the elaborate courtship rituals that developed so sperm could merge with egg. In the effort to join sperm and egg, species have developed some astounding and unusual sexual adaptations. As Maxwell vividly describes the sex lives of various creatures, he attests to the resiliency and amazing adaptability of life to its everchanging environment. By focusing on the diversity of animal sexual relationships, Maxwell enables us to question the very basis of sexuality: What is sex? Why did it evolve? How does sexuality and survival shape the social behavior of animals and humans? The sex imperative is indeed the driving force behind Darwin's theory of random variation and natural selection, better known as "survival of the fittest." Maxwell goes so far as to investigate our latest accomplishment in the science of begetting offspring: genetic engineering." "This awe-inspiring and unique work celebrates the power and wonder of life and sexuality of all creatures - including humans. After reading this engrossing and illuminating work, no one will ever think of evolution in the same way."--Jacket
A resource that combines oncologic principles with treatment plans for the surgical management of neoplasms Textbook of General Surgical Oncology is a practical and comprehensive reference that offers authoritative coverage of a wide variety of oncologic concepts and disorders. The book opens with detailed discussion of the general principles of molecular biology, cancer epidemiology, surgical oncology, radiation oncology, medical oncology, immunotherapy, nuclear imaging, and molecular diagnostics. The text then focuses on site-specific neoplasms, such as those of the skin, soft tissue, bone, head/neck, brain, lung, mediastinum, breast, pleura, peritoneum, as well as tumors that affect various systems, including the endocrine, gastrointestinal, hepatobiliary, genitourinary, gynecologic, and hematopoietic. · Each chapters is written by an internationally recognized expert on the topic · Learning aids include chapter-ending Q&A and Practical Pearls · Outstanding review for the new General Surgical Oncology certification examination
This revised best-seller is an inspiring daily devotional based on 366 great hymns of the faith. It contains a portion of each hymn along with Scripture readings, meditations, and practical applications.
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