1: Unit 1: Living Systems

1.1: Lesson 1: Life in the Earth System

Coral Reefs 1 - Abiotic Factors
Coral Reefs 2 - Biotic Factors
Ecosystems
Food Chain
Prairie Ecosystem

1.2: Lesson 2: Analyzing Populations

Rabbit Population by Season

1.3: Lesson 3: Changes in Ecosystems

Coral Reefs 1 - Abiotic Factors
Coral Reefs 2 - Biotic Factors
Ecosystems
Food Chain
Prairie Ecosystem

2: Unit 2: Carbon in the Earth System

2.1: Lesson 1: Photosynthesis

Cell Energy Cycle
Dehydration Synthesis
Photosynthesis
Photosynthesis Lab

2.2: Lesson 2: Cellular Respiration

Cell Energy Cycle
Cell Respiration
Plants and Snails

3: Unit 3: Ecosystem Interactions and Energy Flow

3.1: Lesson 1: Energy and Matter in Ecosystems

Ecosystems
Food Chain
Forest Ecosystem

3.2: Lesson 2: Cycling of Matter in Earth's Spheres

Carbon Cycle
Nitrogen Cycle
Water Cycle

4: Unit 4: Evidence for Evolution

4.2: Lesson 2: Lines of Evidence for Evolution

Cladograms
Embryo Development
Human Evolution - Skull Analysis

4.3: Lesson 3: Theory of Natural Selection

Evolution
Evolution: Mutation and Selection
Evolution: Natural and Artificial Selection
Natural Selection
Rainfall and Bird Beaks
Rainfall and Bird Beaks - Metric

5: Unit 5: Mechanisms of Inheritance

5.1: Lesson 1: Meiosis

Meiosis
Meowsis

5.2: Lesson 2: Mendel and Heredity

Chicken Genetics
Fast Plants^® 1 - Growth and Genetics
Fast Plants^® 2 - Mystery Parent
Mouse Genetics (One Trait)
Mouse Genetics (Two Traits)

5.3: Lesson 3: DNA Structure and Function

Building DNA

5.4: Lesson 4: Protein Synthesis

Protein Synthesis
RNA and Protein Synthesis

5.5: Lesson 5: Gene Expression and Regulation

Genetic Engineering

6: Unit 6: Genetic Variation and Evolution

6.1: Lesson 1: Mutations and Genetic Diversity

Evolution: Mutation and Selection
Meowsis

6.2: Lesson 2: Evolution of Populations

Evolution
Evolution: Mutation and Selection
Natural Selection
Period of Mass on a Spring
Rainfall and Bird Beaks
Rainfall and Bird Beaks - Metric

7: Unit 7: Structure and Function in Living Things

7.1: Lesson 1: Mitosis and the Cell Cycle

Cell Division

7.2: Lesson 2: Organisms: Cells to Body Systems

Cell Structure
Cell Types
Circulatory System
Digestive System
Embryo Development
Frog Dissection
Muscles and Bones
Senses

7.3: Lesson 3: Mechanisms of Homeostasis

Enzymes
Homeostasis
Human Homeostasis
Paramecium Homeostasis

8: Unit 8: Ecosystem Stability and the Response to Climate Change

8.1: Lesson 1: Human Impacts on Climate

Greenhouse Effect
Greenhouse Effect - Metric

8.2: Lesson 2: Human Impacts on Biodiversity

Coral Reefs 2 - Biotic Factors

8.3: Lesson 3: Engineering Solutions to Environmental Impacts

Nitrogen Cycle