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Biology
Vertebrates, Fishes, Amphibians, Reptiles and Birds
Vertebrates, Fishes, Amphibians, Reptiles and Birds
What is an Air Sac?
What is an Amniotic Egg?
What is a Carapace?
What is Cartilage?
What is an Ectotherm?
What is an Endoskeleton?
What is an Endotherm?
What is a Feather?
What is a Gill?
What is Jacobson's Organ?
What is the Lateral Line System?
What is an Operculum?
What is Oviparous?
What is Ovoviviparous?
What is the Plastron?
What is the Sternum?
What is a Swim Bladder?
What is a Tetrapod?
What is the Tympanic Membrane?
What is a Vertebrate?
What is Viviparous?
Related Chapters
Biology
Ecology and the Biosphere
Ecosystems and Communities
Populations
The Chemistry of Life
Cell Structure and Function
Cells, Growth and Division
Photosynthesis and Cellular Energy
Meiosis and Mendel
Heredity and Genetics
Genetic Technology and Engineering
DNA, RNA and Proteins
Human Impact on Ecosystems
Evolution and Changes Over Time
Evolution of Populations
The History of Life
Organizing Life and Classification
Bacteria and Viruses
Protists and Fungi
Plants
Plant Structure
Plant Reproduction and Diversity
Animals, Invertebrates, Cnidarians, Mollusks
Arthropods and Echinoderms
Mammals
Animal Behavior
Skeleton, Muscular, Protection and Movement
Nervous System
Endocrine System
Digestive and Excretory System
Circulatory and Respiratory System
Reproduction and Development
Immune System and Disease
