Biology (Holt)

George B. Johnson, Ph.D. Professor of Biology Washington University St. Louis, Missouri AUTHORS Peter H. Raven, Ph.D. Engelman P ...

George Johnson, Ph.D. Dr. George Johnson is a professor of biology at Washington University in St. Louis, where he has taught ge ...

Contributing Writers Ann Bekebrede Science Writer Sherborn, Massachusetts Mary Dylewski Science Writer Kassel, Germany Frances J ...

Acknowledgments continued iv Acknowledgments Joe W. Crim, Ph.D. Professor and Head Department of Cellular Biology The University ...

Contents in Brief v Contents in Brief UNIT 1 Principles of Cell Biology 1 Themes of Biology 2 Chemistry of Life 3 Cell Structure ...

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Contents xv CHAPTER 43 APPENDIX Reproduction and Development................. 994 1 Male Reproductive System.................... ...

Features xvi Contents Biowatchfeatures highlight the impact of biology on health and Texas Biowatchfeatures describe scientific ...

Escherichia coli................... 446 Paramecium....................... 469 Mushroom........................ 489 Kalanchoë.... ...

Observing the Gametophytes of Pines........................ 536 Observing the Arrangement of Parts of a Flower................. ...

Identifying Parasites................. 634 Analyzing the Molluscan Body Plan..................... 650 Analyzing the Effects of P ...

Lab Program continued 1 Exploration LabObserving the Effects of Acid Rain on Seeds............. 24 2 Exploration LabObserving En ...