Author Description

Introduction to Life Science Living Things Cell Processes and Energy Genetics: The Science of Heredity Modern Genetics Changes Over Time Viruses, Bacteria, Protists, and Fungi Plants Sponges, Cnidarians, and Worms Mollusks, Arthropods and Echinoderms Fishes, Amphibians, and Reptiles Birds and Mammals Animal Behavior Bones, Muscles, and Skin Food and Digestion Circulation Respiration and Excretion Fighting Disease The Nervous System The Endocrine System and Reproduction Populations and Communities Ecosystems and Biomes Living Resources