Biology 181 is a course focusing on the principles of biological science at the molecular and cellular level: the chemistry of life, cell structure and function, genetics and evolution.

I. The Study of Life
II. The Chemical Foundation of Life
III. Biological Macromolecules
IV. Cell Structure
V. Structure and Function of Plasma Membranes
VI. Metabolism
VII. Cellular Respiration
VIII. Photosynthesis
IX. Cell Communication
X. Cell Reproduction
XI. Meiosis and Sexual Reproduction
XII. Mendel's Experiments and Heredity
XIII. Modern Understandings of Inheritance
XIV. DNA Structure and Function
XV. Genes and Proteins
XVI. Gene Expression
XVII. Ethics and Societal Responsibility

A systematic study of the structure, function, ecology and evolution or organisms including bacteria, protists, fungi, plants and animals.
Chapter I. Evolution and the Origin of Species
Chapter II. The Evolution of Populations
Chapter III. Viruses
Chapter IV. Prokaryotes: Bacteria and Archaea
Chapter V. Protists
Chapter VI. Fungi
Chapter VII. Introduction to Animal Diversity
Chapter VIII. Invertebrates
Chapter IX. Vertebrates
Chapter X. Plant Form and Physiology
Chapter XI. Plant Reproduction
Chapter XII. The Animal Body: Basic Form and Function
Chapter XIII. Animal Nutrition and the Digestive System
Chapter XIV. The Nervous System
Chapter XV. Sensory Systems
Chapter XVI. The Endocrine System
Chapter XVII. The Musculoskeletal System
Chapter XVIII. The Respiratory System
Chapter XIX. The Circulatory System
Chapter XX. Osmotic Regulation and Excretion
Chapter XXI. The Immune System
Chapter XXII. Animal Reproduction and Development
Chapter XXIII. Ecology and the Biosphere
Chapter XXIV. Population and Community Ecology
Chapter XXV. Ecosystems
Chapter XXVI. Conservation Biology and Biodiversity

By the end of this section, you will be able to:Discuss internal and external methods of fertilizationDescribe the methods used by animals for development of offspring during gestationDescribe the anatomical adaptions that occurred in animals to facilitate reproduction

By the end of this section, you will be able to:Describe an open and closed circulatory systemDescribe interstitial fluid and hemolymphCompare and contrast the organization and evolution of the vertebrate circulatory system.

By the end of this section, you will be able to:Discuss the different types of skeletal systemsExplain the role of the human skeletal systemCompare and contrast different skeletal systems

By the end of this section, you will be able to:Explain the differences in animal body plans that support basic animal classificationCompare and contrast the embryonic development of protostomes and deuterostomes

By the end of this section, you will be able to:Describe the features that characterized the earliest animals and when they appeared on earthExplain the significance of the Cambrian period for animal evolution and the changes in animal diversity that took place during that timeDescribe some of the unresolved questions surrounding the Cambrian explosionDiscuss the implications of mass animal extinctions that have occurred in evolutionary history

By the end of this section, you will be able to:Describe the evolutionary history of prokaryotesDiscuss the distinguishing features of extremophilesExplain why it is difficult to culture prokaryotes

By the end of this section, you will be able to:Describe the basic structure of a typical prokaryoteDescribe important differences in structure between Archaea and Bacteria

By the end of this section, you will be able to:List the unifying characteristics of eukaryotesDescribe what scientists know about the origins of eukaryotes based on the last common ancestorExplain endosymbiotic theory

By the end of this section, you will be able to:Explain when seed plants first appeared and when gymnosperms became the dominant plant groupDescribe the two major innovations that allowed seed plants to reproduce in the absence of waterDiscuss the purpose of pollen grains and seedsDescribe the significance of angiosperms bearing both flowers and fruit