CK12 Life Science

(Marvins-Underground-K-12) #1

  • 1 Studying Life

    • 1.1 Lesson 1.1: The Nature of Science

    • 1.2 Lesson 1.2: The Scientific Method

    • 1.3 Lesson 1.3: Tools of Science

    • 1.4 Lesson 1.4: Safety in Scientific Research



  • 2 Introduction to Living Organisms

    • 2.1 Lesson 2.1: What are Living Things?

    • 2.2 Lesson 2.2: Chemicals of Life

    • 2.3 Lesson 2.3: Classification of Living Things



  • 3 Cells and Their Structures

    • 3.1 Lesson 3.1: Introduction to Cells

    • 3.2 Lesson 3.2: Cell Structures.



  • 4 Cell Functions

    • 4.1 Lesson 4.1: Transport

    • 4.2 Lesson 4.2: Photosynthesis.

    • 4.3 Lesson 4.3: Cellular Respiration.



  • 5 Cell Division, Reproduction, and DNA

    • 5.1 Lesson 5.1: Cell Division.

    • 5.2 Lesson 5.2: Reproduction

    • 5.3 Lesson 5.3: DNA, RNA, and Protein Synthesis.



  • 6 Genetics

    • 6.1 Lesson 6.1: Gregor Mendel and the Foundations of Genetics

    • 6.2 Lesson 6.2: Modern Genetics

    • 6.3 Lesson 6.3: Human Genetics.

    • 6.4 Lesson 6.4: Genetic Advances



  • 7 Evolution

    • 7.1 Lesson 7.1: Evolution by Natural Selection

    • 7.2 Lesson 7.2: Evidence of Evolution

    • 7.3 Lesson 7.3: Macroevolution

    • 7.4 Lesson 7.4: History of Life on Earth



  • 8 Prokaryotes

    • 8.1 Lesson 8.1: Bacteria

    • 8.2 Lesson 8.2: Archaea



  • 9 Protists and Fungi

    • 9.1 Lesson 9.1: Protists.

    • 9.2 Lesson 9.2: Fungi.



  • 10 Plants

    • 10.1 Lesson 10.1: Introduction to Plants

    • 10.2 Lesson 10.2: Seedless Plants

    • 10.3 Lesson 10.3: Seed Plants

    • 10.4 Lesson 10.4: Plant Responses



  • 11 Introduction to Invertebrates

    • 11.1 Lesson 11.1: Overview of Animals

    • 11.2 Lesson 11.2: Sponges and Cnidarians

    • 11.3 Lesson 11.3: Worms



  • 12 Other Invertebrates

    • 12.1 Lesson 12.1: Mollusks

    • 12.2 Lesson 12.2: Echinoderms

    • 12.3 Lesson 12.3: Arthropods

    • 12.4 Lesson 12.4: Insects



  • 13 Fishes, Amphibians, and Reptiles

    • 13.1 Lesson 13.1: Introduction to Vertebrates

    • 13.2 Lesson 13.2: Fishes

    • 13.3 Lesson 13.3: Amphibians.

    • 13.4 Lesson 13.4: Reptiles



  • 14 Birds and Mammals

    • 14.1 Lesson 14.1: Birds

    • 14.2 Lesson 14.2: Mammals

    • 14.3 Lesson 14.3: Primates and Humans



  • 15 Behavior of Animals

    • 15.1 Lesson 15.1: Understanding Animal Behavior

    • 15.2 Lesson 15.2: Types of Animal Behavior



  • 16 Skin, Bones, and Muscles

    • 16.1 Lesson 16.1: Organization of Your Body

    • 16.2 Lesson 16.2: Integumentary System

    • 16.3 Lesson 16.3: Skeletal System

    • 16.4 Lesson 16.4: The Muscular System



  • 17 Food and the Digestive System

    • 17.1 Lesson 17.1: Food and Nutrients

    • 17.2 Lesson 17.2: Choosing Healthy Foods.

    • 17.3 Lesson 17.3: The Digestive System



  • 18 Cardiovascular System

    • 18.1 Lesson 18.1: Introduction to the Cardiovascular System

    • 18.2 Lesson 18.2: Heart and Blood Vessels

    • 18.3 Lesson 18.3: Blood

    • 18.4 Lesson 18.4: Health of the Cardiovascular System



  • 19 Respiratory and Excretory Systems

    • 19.1 Lesson 19.1: Respiratory System

    • 19.2 Lesson 19.2: Health of the Respiratory System

    • 19.3 Lesson 19.3: Excretory System



  • 20 Controlling the Body

    • 20.1 Lesson 20.1: Nervous System

    • 20.2 Lesson 20.2: Eyes and Vision

    • 20.3 Lesson 20.3: Other Senses

    • 20.4 Lesson 20.4: Health of the Nervous System



  • 21 Diseases and the Body’s Defenses

    • 21.1 Lesson 21.1: Infectious Diseases

    • 21.2 Lesson 21.2: Noninfectious Diseases

    • 21.3 Lesson 21.3: First Two Lines of Defense

    • 21.4 Lesson 21.4: Immune System Defenses



  • 22 Reproductive Systems and Life Stages

    • 22.1 Lesson 22.1: Male Reproductive System

    • 22.2 Lesson 22.2: Female Reproductive System

    • 22.3 Lesson 22.3: Reproduction and Life Stages

    • 22.4 Lesson 22.4: Reproductive System Health



  • 23 From Populations to the Biosphere

    • 23.1 Lesson 23.1: Introduction to Ecology

    • 23.2 Lesson 23.2: Populations

    • 23.3 Lesson 23.3: Communities

    • 23.4 Lesson 23.4:: Ecosystems

    • 23.5 Lesson 23.5: Biomes and the Biosphere



  • 24 Ecosystem Dynamics

    • 24.1 Lesson 24.1: Flow of Energy

    • 24.2 Lesson 24.2: Cycles of Matter

    • 24.3 Lesson 24.3: Ecosystem Change



  • 25 Environmental Problems

    • 25.1 Lesson 25.1: Air Pollution

    • 25.2 Lesson 25.2: Water Pollution and Waste

    • 25.3 Lesson 25.3: Natural Resources

    • 25.4 Lesson 25.4: Habitat Destruction and Extinction



  • 26 Appendix: Life Science

    • 26.1 Investigation and Experimentation Activities.



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