1. Cell Biology1.1 Introduction to Cells0/01.2 Ultrastructure of Cells0/01.3 Membrane Structure0/01.4 Membrane Transport0/01.5 The Origin of Cells0/01.6 Cell Division0/01. Cell Biology1.1 Introduction to Cells0/01.2 Ultrastructure of Cells0/01.3 Membrane Structure0/01.4 Membrane Transport0/01.5 The Origin of Cells0/01.6 Cell Division0/02. Molecular Biology2.1 Molecules to Metabolism0/02.2 DNA and RNA Structure0/02.3 DNA Transcription and Translation0/02.4 Cell Respiration0/02.5 Photosynthesis0/02.6 Proteins0/02.7 Bioinformatics0/02. Molecular Biology2.1 Molecules to Metabolism0/02.2 DNA and RNA Structure0/02.3 DNA Transcription and Translation0/02.4 Cell Respiration0/02.5 Photosynthesis0/02.6 Proteins0/02.7 Bioinformatics0/03. GeneticsPremium3.1 Genes0/03.2 Chromosomes0/03.3 Meiosis0/03.5 Genetic Modification and Biotechnology0/03. GeneticsPremium3.1 Genes0/03.2 Chromosomes0/03.3 Meiosis0/03.5 Genetic Modification and Biotechnology0/04. EcologyPremium4.1 Introduction to Ecology0/04.2 Populations0/04.3 Communities and Ecosystems0/04.4 Conservation and Biodiversity0/04.5 Climate Change0/04. EcologyPremium4.1 Introduction to Ecology0/04.2 Populations0/04.3 Communities and Ecosystems0/04.4 Conservation and Biodiversity0/04.5 Climate Change0/05. Evolution and BiodiversityPremium5.1 Theory of Evolution0/05.2 Speciation0/05.3 Phylogeny0/05.4 Human Evolution0/05.5 Biodiversity and Conservation0/05. Evolution and BiodiversityPremium5.1 Theory of Evolution0/05.2 Speciation0/05.3 Phylogeny0/05.4 Human Evolution0/05.5 Biodiversity and Conservation0/06. Human PhysiologyPremium6.1 Digestion and Absorption0/06.2 The Blood System0/06.3 Defense Against Infectious Diseases0/06.4 Gas Exchange0/06.5 Nerves and Synapses0/06.6 Hormones, Homeostasis, and Reproduction0/06. Human PhysiologyPremium6.1 Digestion and Absorption0/06.2 The Blood System0/06.3 Defense Against Infectious Diseases0/06.4 Gas Exchange0/06.5 Nerves and Synapses0/06.6 Hormones, Homeostasis, and Reproduction0/07. Nucleic Acids (HL Only)7.1 DNA Structure0/07.2 DNA Replication0/07.3 Transcription0/07.4 Translation0/07.5 Gene Expression0/07. Nucleic Acids (HL Only)7.1 DNA Structure0/07.2 DNA Replication0/07.3 Transcription0/07.4 Translation0/07.5 Gene Expression0/08. Metabolism, Cell Respiration, and Photosynthesis (HL Only)Premium8.1 Metabolism0/08.2 Cell Respiration0/08.3 Photosynthesis0/08. Metabolism, Cell Respiration, and Photosynthesis (HL Only)Premium8.1 Metabolism0/08.2 Cell Respiration0/08.3 Photosynthesis0/09. Plant Biology (HL Only)Premium9.1 Transport in the Xylem of Plants 0/09.2 Transport in the Phloem of Plants0/09.3 Growth in Plants0/09.4 Reproduction in Plants0/09. Plant Biology (HL Only)Premium9.1 Transport in the Xylem of Plants 0/09.2 Transport in the Phloem of Plants0/09.3 Growth in Plants0/09.4 Reproduction in Plants0/010. Genetics and Evolution (HL Only)Premium10.1 Meiosis0/010.2 Inheritance 0/010.3 Gene Pools and Speciation0/010. Genetics and Evolution (HL Only)Premium10.1 Meiosis0/010.2 Inheritance 0/010.3 Gene Pools and Speciation0/011. Animal Physiology (HL Only)Premium11.1 Antibody Production and Vaccination0/011.2 Movement0/011.3 The Kidney and Osmoregulation0/011.4 Sexual Reproduction0/011. Animal Physiology (HL Only)Premium11.1 Antibody Production and Vaccination0/011.2 Movement0/011.3 The Kidney and Osmoregulation0/011.4 Sexual Reproduction0/0