GRE Biology bestseller Thousands of students use Sterling Test Prep to achieve high test scores! Targeted and comprehensive review of organismal biology, ecology and evolution for GRE Biology subject test. Thousands of students use Sterling Test Prep to achieve high test scores! Targeted and comprehensive review of organismal biology, ecology and evolution for GRE Biology subject test.   This book provides a detailed and thorough review of Organismal Biology and Ecology & Evolution topics tested on GRE Biology subject test. The content covers foundational principles and theories necessary to answer related questions on the test. The information is presented clearly and organized systematically to provide students with a targeted review tool. You can focus on one knowledge area at a time to learn and fully comprehend important concepts and principles or to simply refresh your memory.  By reading these review chapters thoroughly, you will learn important biology concepts and the relationships between them.  This will prepare you for GRE Biology and you will significantly increase your score. GRE Biology: Exam Information Test-Taking Strategies Strategies Organismal Biology Chapter 1. Classification and Diversity: Common Ancestry: Shared Conserved Core Processes and Features · Phylogenetic Trees and Cladograms · Comparative Anatomy Chapter 2. Plants: Evolution and Diversity of Plants · Structure and Organization of Plants · Nutrition and Transport in Plants · Control of Growth and Responses in Plants · Reproduction in Plants Chapter 3. Protists & Fungi: Protists: General Characteristics · Algae · Diatoms · Flagellates · Protists with Pseudopods · Ciliates · Sporozoans · Slime Molds and Water Molds · Fungi: General Characteristics · General Aspects of Life Cycle · Specific Classifications of Fungi · Symbiotic Relationships of Fungi Chapter 4. Endocrine System: Hormones and their Sources · Mechanisms of Hormone Action Chapter 5. Nervous System: Organization of Vertebrate Nervous System · Major Functions · Sympathetic and Parasympathetic Nervous Systems · Reflexes · Integration with Endocrine System: Feedback Control Chapter 6. Respiratory System: General Structure and Function · Structure of Lungs and Alveoli · Breathing Mechanisms · Thermoregulation: Evaporation and Panting · Alveolar Gas Exchange · pH Control · Regulation by Neural Control Chapter 7. Circulatory System: Circulatory System Overview · Arterial and Venous Systems: Arteries, Arterioles, Venules, Veins · Composition of Blood · Oxygen and Carbon Dioxide Transport by Blood Chapter 8. Lymphatic and Immune System: Lymphatic System: Major Functions · Composition of Lymph · Source of Lymph · Lymph Nodes · Immune System: Non-Specific and Specific Immunity · Innate Immune System · Adaptive Immune System · Tissues · Antigen and Antibody Chapter 9. Digestive System: Introduction to Digestive System · Ingestion · Stomach · Liver · Bile · Pancreas · Small Intestine · Large Intestine · Muscular Control · Summary of GI Tract · Endocrine Control · Nervous Control: The Enteric Nervous System · Nutrients and Human Nutrition Chapter 10. Excretory System: Introduction to Excretory System · Kidney Structure · Nephron Structure · Roles in Homeostasis · Osmoregulation: Capillary Reabsorption of Water, Amino Acids, Glucose, Ions · Formation of Urine · Storage and Elimination of Urine: Ureter, Bladder, Urethra · Muscular Control: Sphincter Muscle Chapter 11. Muscle System: Important Functions · Structural Characteristics · Mechanics of Muscle Contraction · Regulation of Cardiac Muscle Contraction · Oxygen Debt: Fatigue · Neural Control Chapter 12. Skeletal System: Skeletal System Functions · Skeletal Structure · Bone Structure · Endocrine Control Chapter 13. Skin System: Introduction · Structure · Functions in Homeostasis and Osmoregulation · Functions in Thermoregulation · Physical Protection · Hormonal Control: Sweating, Vasodilation and Vasoconstriction Chapter 14. Reproductive System: Female and Male Reproductive Structures and their Functions · Gametogenesis by Meiosis · Ovum and Sperm · Hormonal Control of Reproduction Chapter 15. Development: Embryogenesis · Mechanisms of Development Ecology and Evolution Chapter 16. Ecosystems, Biosphere and Conservation Biology: Ecosystems, Energy Flow and Nutrient Cycles · The Biosphere and Biomes · Conservation Biology Chapter 17. Population and Community Ecology: Ecology of Populations · Community Ecology Chapter 18. Evolution: Background · Natural Selection · Speciation · Evolutionary Time as Measured by Gradual Random Changes in Genome · Origin of Life Targeted and comprehensive review of organismal biology, ecology and evolution for GRE Biology subject test. Scoring well on GRE Biology subject test is important for admission to graduate school. To achieve a high score, you need to develop skills to properly apply the knowledge you have an