Videos

The "flipped classroom" is an important part of the AP Biology class

at Ridgefield Memorial High School.

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AP Biology Videos

Chapters 52-56:  Ecology

- Biotic and Abiotic Factors

- Communities

- Ecosystems

- Cooperative Interactions

- Populations

- Ecosystem Change

- Biodiversity

- Exponential Growth

- r and K Selection

- Aposematic Coloration

- Niche

- Ecological Succession


Chapters 1-3, 51:  Introduction & Animal Behavior

- Biology

- Environmental Matter Exchange

- Three Domains of Life

- Hierarchy of Life

- Water - A Polar Molecule

- Animal Behavior

- Behavior and Natural Selection

- Information Exchange


Chapters 4-7:  Biochemistry & Cells

- Biological Molecules

- Cellular Organelles

- Compartmentalization

- Cell Membranes

- Transport Across Cell Membranes

- Water Potential


Chapters 8-10:  Metabolism

- Gibbs Free Energy

- Enzymes

- Life Requires Free Energy

- Photosynthesis and Respiration

- ATP - Adenosine Triphosphate


Chapters 11-13:  Cell Communication & Cell Division

- Evolutionary Significance of Cell Communication

- Cell Communication

- Signal Transduction Pathways

- Effects of Changes in Pathways

- Cell Cycle, Mitosis, and Meiosis


Chapters 14-16:  Genetics & DNA

- Advanced Genetics

- Genotypes and Phenotypes

- Mechanisms That Increase Genetic Variation

- DNA and RNA - Part 1

- DNA and RNA - Part 2

- X Inactivation


Chapters 17-21:  Transcription, Translation, and More

- Gene Regulation

- Cellular Variation

- Genotype Expression

- Cellular Specialization

- Epigenetics

- The Operon

- Viral Replication


Chapters 22-24:  Evolution

- Natural Selection

- Examples of Natural Selection

- Genetic Drift

- Scientific Evidence for Evolution

- Evidence for Evolution II

- Evolution Continues

- Speciation

- Population Variation

- Hardy-Weinberg Punnett Square


Chapters 25-27:  The History of Life & Phylogeny

- Essential Characteristics of Life Are Conserved

- Phylogenetics

- Cladograms

- Speciation and Extinction

- Abiogenesis

- The Origin of Life - Scientific Evidence


Chapters 35-40:  Plants & Animals

- Plants

- Plant Structure

- Plant Nutrition and Transport

- Plant Control

- Water Potential

- Animals


Chapters 41-49:  Animal Physiology

- Positive and Negative Feedback Loops

- Response to External Environments

- Homeostatic Evolution

- Homeostatic Disruptions

- Plant and Animal Defense

- Development - Timing and Coordination

- Signal Transmission and Gene Expression

- Cellular Specialization

- Organ Systems

- Nervous System

- Reproductive System

- Digestive System


AP Biology Labs

- Chi-Squared Test

- AP Biology Lab 1 - Diffusion and Osmosis

- Osmosis Lab Walkthrough

- AP Biology Lab 2 - Enzyme Catalysis

- AP Biology Lab 3 - Mitosis and Meiosis

- AP Biology Lab 4 - Plant Pigments & Photosynthesis

- Photosynthesis Lab Walkthrough

- AP Biology Lab 5 - Cellular Respiration

- Cellular Respiration Lab Walkthrough

- AP Biology Lab 6 - Molecular Biology

- AP Biology Lab 7 - Genetics of Drosophila

- AP Biology Lab 8 - Population Genetics & Evolution

- Comparing DNA Sequences

- AP Biology Lab 9 - Transpiration

- AP Biology Lab 10 - Physiology of the Circulatory System

- AP Biology Lab 11 - Animal Behavior

- AP Biology Lab 12 - Dissolved Oxygen

- AP Biology Labs - Part 1

- AP Biology Labs - Part 2