
Nguồn ngoài
Introductory Biology
- Tác giả
- CK-12 Foundation
- Nhà xuất bản
- LibreTexts
- Nguồn
- LibreTexts
- Giấy phép
- CK-12
- Ngôn ngữ
- EN
- Danh mục
- Khoa học cơ bản
Mục lục· 341 mục
- 01: Introduction to Biology
- 1.01: Scientific Investigation
- 1.02: Science Experiments
- 1.03: Scientific Theories
- 1.04: Characteristics of Life
- 1.05: Principles of Biology
- 1.06: Interdependence of Living Things
- 1.07: Organization of Living Things
- 1.08: Evolution of Life
- 1.09: Significance of Carbon
- 1.10: Carbohydrates
- 1.11: Lipids
- 1.12: Proteins
- 1.13: Nucleic Acids
- 1.14: Biochemical Reactions
- 1.15: Energy and Biochemical Reactions
- 1.16: Types of Biochemical Reactions
- 1.17: Enzymes
- 1.18: Enzyme Function
- 1.19: Water and Life
- 1.20: Acids and Bases in Biology
- 02: Cell Biology
- 2.01: Osmosis
- 2.02: Common Parts of the Cell
- 2.03: Prokaryotic and Eukaryotic Cells
- 2.04: Viruses
- 2.05: Phospholipid Bilayers
- 2.06: Membrane Proteins
- 2.07: Cytoplasm and Cytoskeletons
- 2.08: Cell Nucleus
- 2.09: Ribosomes and Mitochondria
- 2.10: Other Cell Organelles
- 2.11: Plant Cell Structures
- 2.12: Organization of Cells
- 2.13: Diffusion
- 2.14: Facilitated Diffusion
- 2.15: Active Transport
- 2.16: Sodium-Potassium Pump
- 2.17: Exocytosis and Endocytosis
- 2.18: Autotrophs and Heterotrophs
- 2.19: Glucose and ATP
- 2.20: Chloroplasts
- 2.21: Light Reactions of Photosynthesis
- 2.22: Calvin Cycle
- 2.23: Photosynthesis Summary
- 2.24: Chemosynthesis
- 2.25: Anaerobic vs Aerobic Respiration
- 2.26: Cellular Respiration
- 2.27: Glycolysis
- 2.28: Krebs Cycle
- 2.29: Electron Transport
- 2.30: Fermentation
- 2.31: Anaerobic and Aerobic Respiration
- 2.32: Cell Division
- 2.33: Cell Cycle
- 2.34: Chromosomes
- 2.35: Mitosis and Cytokinesis
- 2.36: Asexual vs. Sexual Reproduction
- 2.37: Meiosis
- 2.38: Gametogenesis
- 2.39: Genetic Variation
- 2.40: Reproductive Life Cycles
- 03: Genetics
- 3.01: Mendel's Pea Plants
- 3.02: Mendel's First Set of Experiments
- 3.03: Mendel's Second Set of Experiments
- 3.04: Mendel's Laws and Genetics
- 3.05: Probability and Inheritance
- 3.06: Punnett Squares
- 3.07: Non-Mendelian Inheritance
- 3.08: Human Genome
- 3.09: Human Chromosomes and Genes
- 3.10: Genetic Linkage
- 3.11: Mendelian Inheritance in Humans
- 3.12: Genetic Disorders
- 3.13: Biotechnology
- 3.14: Biotechnology Applications
- 3.15: Ethical Legal and Social Issues of Biotechnology
- 04: Molecular Biology
- 4.01: Central Dogma of Molecular Biology
- 4.02: DNA the Genetic Material
- 4.03: DNA Structure and Replication
- 4.04: RNA
- 4.05: Transcription of DNA to RNA
- 4.06: Genetic Code
- 4.07: Translation of RNA to Protein
- 4.08: Mutation Types
- 4.09: Mutation Causes
- 4.10: Mutation Effects
- 4.11: Gene Expression
- 4.12: Prokaryotic Gene Regulation
- 4.13: Eukaryotic Gene Regulation
- 05: Evolution
- 5.01: Linnaean Classification
- 5.02: Hardy-Weinberg Theorem
- 5.03: History of Life
- 5.04: How Earth Formed
- 5.05: First Organic Molecules
- 5.06: First Cells
- 5.07: Evolution of Eukaryotes
- 5.08: Late Precambrian Period
- 5.09: Life During the Paleozoic
- 5.10: Mesozoic Era - The Age of Dinosaurs
- 5.11: Cenozoic Era - The Age of Mammals
- 5.12: Phylogenetic Classification
- 5.13: Darwin's Voyage of the Beagle
- 5.14: Influences on Darwin
- 5.15: Theory of Evolution by Natural Selection
- 5.16: Fossils
- 5.17: Living Species
- 5.18: Biogeography
- 5.19: Population Genetics
- 5.20: Forces of Evolution
- 5.21: Natural Selection
- 5.22: Origin of Species
- 5.23: Coevolution
- 5.24: Macroevolution
- 5.25: Animal Evolution
- 06: Ecology
- 6.01: Succession
- 6.02: Ecosystems
- 6.03: Flow of Energy
- 6.04: Food Chains and Food Webs
- 6.05: Trophic Levels
- 6.06: Water Cycle
- 6.07: Carbon Cycle
- 6.08: Nitrogen Cycle
- 6.09: Climate Effects on Biomes
- 6.10: Terrestrial Biomes
- 6.11: Aquatic Biomes
- 6.12: Freshwater and Wetlands Biomes
- 6.13: Aquatic Organisms
- 6.14: Predation
- 6.15: Competition
- 6.16: Symbiosis
- 6.17: Population Size Density and Distribution
- 6.18: Population Structure
- 6.19: Population Growth
- 6.20: Population Growth Patterns
- 6.21: Human Population
- 6.22: Demographic Transition
- 6.23: Recent and Future Population Growth
- 6.24: Biodiversity
- 6.25: Importance of Biodiversity
- 6.26: Human Actions and the Sixth Mass Extinction
- 6.27: Renewable and Nonrenewable Resources
- 6.28: Soil and Water Resources
- 6.29: Air Pollution
- 6.30: Global Climate Change
- 07: Prokaryotes and Viruses
- 7.01: Prokaryote Evolution
- 7.02: Prokaryote Classification
- 7.03: Prokaryote Structure
- 7.04: Prokaryote Metabolism
- 7.05: Prokaryote Habitats
- 7.06: Prokaryote Reproduction
- 7.07: Virus Characteristics
- 7.08: Virus Structures
- 7.09: Virus Classification
- 7.10: Discovery and Origin of Viruses
- 7.11: Virus Replication
- 7.12: Viruses and Human Disease
- 7.13: HIV
- 7.14: Control of Viruses
- 7.15: Viruses in Research and Medicine
- 7.16: Bacteria and Humans
- 08: Protists and Fungi
- 8.01: Protist Kingdom
- 8.02: Protist Evolution
- 8.03: Protist Characteristics
- 8.04: Protozoa
- 8.05: Algae
- 8.06: Molds
- 8.07: Protists and Human Disease
- 8.08: Fungi
- 8.09: Fungi Structure
- 8.10: How Fungi Eat
- 8.11: Fungi Reproduction
- 8.12: Fungi Evolution
- 8.13: Fungi Classification
- 8.14: Symbiotic Relationships of Fungi
- 8.15: Human Uses of Fungi
- 8.16: Fungi and Human Disease
- 09: Plants
- 9.01: Plant Characteristics
- 9.02: Importance of Plants
- 9.03: Plant Life Cycle Overview
- 9.04: Early Evolution of Plants
- 9.05: Evolution of Seed Plants
- 9.06: Plant Classification
- 9.07: Nonvascular Plants
- 9.08: Vascular Plants
- 9.09: Seed Plants
- 9.10: Flowering Plants
- 9.11: Plant Cells
- 9.12: Plant Tissues
- 9.13: Plant Growth
- 9.14: Roots
- 9.15: Stems
- 9.16: Leaves
- 9.17: Photosynthesis
- 9.18: Plant Life Cycles
- 9.19: Life Cycle of Nonvascular Plants
- 9.20: Life Cycle of Seedless Vascular Plants
- 9.21: Gymnosperm Life Cycle
- 9.22: Angiosperm Life Cycle
- 9.23: Plant Adaptations
- 9.24: Plant Responses
- 10: Animals
- 10.01: Animal Characteristics
- 10.02: Animal Classification
- 10.03: Evolution of Animal Behavior
- 10.04: Innate Behavior of Animals
- 10.05: Learned Behavior of Animals
- 10.06: Social Behavior of Animals
- 10.07: Cyclic Behavior of Animals
- 10.08: Reproductive Behavior of Animals
- 11: Invertebrates
- 11.01: Invertebrate Characteristics
- 11.02: Invertebrate Evolution
- 11.03: Invertebrate Classification
- 11.04: Sponges
- 11.05: Cnidarians
- 11.06: Flatworms
- 11.07: Roundworms
- 11.08: Mollusks
- 11.09: Annelids
- 11.10: Arthropods
- 11.11: Insects
- 11.12: Echinoderms
- 11.13: Invertebrate Chordates
- 12: Vertebrates
- 12.01: Chordates
- 12.02: Placental Mammals
- 12.03: Vertebrate Characteristics
- 12.04: Evolution of Modern Mammals
- 12.05: Vertebrate Reproduction
- 12.06: Vertebrate Classification
- 12.07: Vertebrate Evolution
- 12.08: Fish Structure and Function
- 12.09: Fish Reproduction and Development
- 12.10: Fish Classification
- 12.11: Fish Evolution and Ecology
- 12.12: Amphibian Structure and Function
- 12.13: Amphibian Reproduction and Development
- 12.14: Amphibian Classification
- 12.15: Amphibian Evolution and Ecology
- 12.16: Reptile Structure and Function
- 12.17: Reptile Reproduction
- 12.18: Reptile Classification
- 12.19: Reptile Evolution
- 12.20: Reptile Ecology
- 12.21: Bird Structure and Function
- 12.22: Bird Reproduction
- 12.23: Bird Classification
- 12.24: Bird Evolution
- 12.25: Bird Ecology
- 12.26: Mammal Characteristics
- 12.27: Mammal Structure and Function
- 12.28: Mammal Endothermy
- 12.29: Mammal Living and Locomotion
- 12.30: Marsupials
- 12.31: Monotremes
- 12.32: Mammal Ancestors
- 12.33: Evolution of Early Mammals
- 12.34: Mammal Classification
- 13: Human Biology
- 13.01: Muscle Contraction
- 13.02: Organization of the Human Body
- 13.03: Homeostasis
- 13.04: Small Intestine
- 13.05: Carcinogens and Cancer
- 13.06: Large Intestine
- 13.07: Balanced Eating
- 13.08: Air Pollution and Illness
- 13.09: Bioterrorism
- 13.10: Human Skeletal System
- 13.11: Structure of Bones
- 13.12: Growth and Development of Bones
- 13.13: Skeletal System Joints
- 13.14: Skeletal System Problems and Diseases
- 13.15: Smooth Skeletal and Cardiac Muscles
- 13.16: Skeletal Muscles
- 13.17: Nails and Hair
- 13.18: Nerve Cells
- 13.19: Nerve Impulses
- 13.20: Central Nervous System
- 13.21: Peripheral Nervous System
- 13.22: Senses
- 13.23: Drugs and the Nervous System
- 13.24: Nervous System Disorders
- 13.25: Glands
- 13.26: Hormones
- 13.27: Hormone Regulation
- 13.28: Endocrine System Disorders
- 13.29: Heart
- 13.30: Blood Vessels
- 13.31: Circulatory System
- 13.32: Circulatory System Diseases
- 13.33: Blood
- 13.34: Respiration
- 13.35: Respiratory System Organs
- 13.36: Processes of Breathing
- 13.37: Respiratory System Regulation
- 13.38: Respiratory System Diseases
- 13.39: Digestive System Organs
- 13.40: Digestion
- 13.41: Digestive System Diseases
- 13.42: Food and Nutrients
- 13.43: Excretion
- 13.44: Urinary System
- 13.45: Kidneys
- 13.46: Excretory System Diseases
- 13.47: Barriers to Pathogens
- 13.48: Inflammatory Response and Leukocytes
- 13.49: Lymphatic System
- 13.50: Humoral Immune Response
- 13.51: Cell-Mediated Immune Response
- 13.52: Immunity
- 13.53: Allergies
- 13.54: Autoimmune Diseases
- 13.55: Immunodeficiency
- 13.56: HIV and AIDS
- 13.57: Male Reproductive Structures
- 13.58: Male Reproductive Development
- 13.59: Human Sperm
- 13.60: Female Reproductive Structures
- 13.61: Female Reproductive Development
- 13.62: Human Egg Cells
- 13.63: Menstrual Cycle
- 13.64: Fertilization
- 13.65: Embryo Growth and Development
- 13.66: Fetus Growth and Development
- 13.67: Fetal Development and the Placenta
- 13.68: Pregnancy and Childbirth
- 13.69: Development from Birth to Adulthood
- 13.70: Adulthood and Aging
- 13.71: Sexually Transmitted Infections
- 13.72: Bacterial Sexually Transmitted
- 13.73: Viral Sexually Transmitted Infections
- 13.74: Skin