mcdougal littell science, cells and heredity · chapter review and assessment chapter 3: cell...

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McDougal Littell Science, Cells and HeredityIL Essential Lesson

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Program Planning Guide LP page

ClassPeriods Blocks

Chapter 1: The Cell, pp. 6–37

1.1 The cell is the basic unit of living things. pp. 9–17 Explore: Activity and Life Chapter Investigation: Using a Microscope

✓ p. 13 3 1.5

1.2 Microscopes allow us to see inside the cell. pp. 18–25 Investigate: Plant and Animal Cells ✓

p. 15 2 1

1.3 Different cells perform various functions. pp. 26–33 Explore: Specialization Investigate: Cell Models

✓ p. 17 3 1.5

Chapter Review and Assessment

Chapter 2: How Cells Function, pp. 38–69

2.1 Chemical reactions take place inside cells. pp. 41–46 Explore: Food Molecules Investigate: Oil and Water

✓ p. 19 2 1

2.2 Cells capture and release energy. pp. 47–55 Investigate: Fermentation ✓

p. 21 2 1

2.3 Materials move across the cell’s membranes. pp. 56–65 Explore: Diffusion Investigate: Cells Chapter Investigation: Diffusion

✓ p. 23 4 2


Chapter 3: Cell Division, pp. 70–97

3.1 Cell division occurs in all organisms. pp. 73–79 Explore: Cell Division Investigate: Chromosomes

✓ p. 25 2 1

3.2 Cell division is part of the cell cycle. pp. 80–87 Investigate: Cell Division Chapter Investigation: Stages of the Cell Cycle

✓ p. 27 3 1.5

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Pacing Guides

McDougal Littell Science, Cells and HeredityIL Essential Lesson

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3.3 Both sexual and asexual reproduction involve cell division. pp. 88–93 Investigate: Asexual reproduction ✓ p. 29 3 1.5


Chapter 4: Patterns of Heredity, pp. 98–127

4.1 Living things inherit traits in patterns. pp. 101–109 Chapter Investigation: Offspring Models ✓ p. 31 3 1.5

4.2 Patterns of heredity can be predicted. pp. 110–116 Explore: Probability Investigate: Multiple Probabilities

✓ p. 33 2 1

4.3 Meiosis is a special form of cell division. pp. 117–123 Explore: Meiosis Investigate: Soil Conservation

✓ p. 35 3 1.5


Chapter 5: DNA and Modern Genetics, pp. 132–159

5.1 DNA and RNA are required to make proteins. Explore: Templates Chapter Investigation: Extract and Observe DNA ✓ p. 37 3 1.5

5.2 Changes in DNA can produce variation Explore: Codes Investigate: Neutral Mutations ✓ p. 39 2 1

5.3 Modern genetics uses DNA technology. pp. 150–155 ✓ p. 41 2 1


Pacing Guide Summary for Cells and Heredity Total Class Periods

Essential 26All 39

Total Block Schedule Days

Essential 13All 19.5


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McDougal Littell Science, Life Over TimeIL Essential Lesson

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ClassPeriods Blocks

Chapter 1: The History of Life on Earth, pp. 6–33

1.1 Earth has been home to living things for about 3.8 billion years. pp. 9–16 Explore: Fossils Investigate: Fossil Records

✓ p. 43 2 1

1.2 Species change over time. pp. 17–27 Chapter Investigation: Modeling Natural Selection ✓ p. 45 3 1.5

1.3 Many types of evidence support evolution. pp. 28–35 Explore: Evidence Investigate: Genes

✓ p. 47 3 1.5


Chapter 2: Classifi cation of Living Things, pp. 40–73

2.1 Scientists develop systems for classifying living things. pp. 43–50 Investigate: Classifying Leaves ✓ p. 49 2 1

2.2 Biologists use seven levels of classifi cation. pp. 51–59 Explore: Classifi cation Investigate: Binomial Nomenclature

✓ p. 51 2 1

2.3 Classifi cation systems change as scientists learn more. pp. 60–69 Chapter Investigation: Making a Field Guide ✓ p. 53 4 2


Chapter 3: Population Dynamics, pp. 78–111

3.1 Populations have many characteristics. pp. 81–89 ✓ p. 55 2 1

3.2 Populations respond to pressures. pp. 90–97 Explore: Population Density Investigate: Limiting Factors

✓ p. 57 2 1


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Pacing Guides

McDougal Littell Science, Life Over TimeIL Essential Lesson

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3.3 Human populations have unique responses to change. pp. 98–107 Explore: Population Change Investigate: Population Chapter Investigation: Sustainable Resource Management

✓ p. 59 4 2


Pacing Guide Summary for Life Over Time Total Class Periods

Essential 14All 24


Essential 7All 12


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McDougal Littell Science, Diversity of Living ThingsIL Essential Lesson

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Chapter 1: Single-Celled Organisms and Viruses, pp. 6–39

1.1 Single-celled organisms have all the characteristics of living things. pp. 9–15 Explore: Organisms Investigate: Microorganisms

✓ p. 61 2 1

1.2 Bacteria are single-celled organisms without nuclei. pp. 16–23 Chapter Investigation: Bacteria ✓ p. 63 3 1.5

1.3 Viruses are not alive but affect living things. pp. 24–29 Explore: Viruses Investigate: Viruses

✓ p. 65 2 1

1.4 Protists are a diverse group of organisms. pp. 30–35 Investigate: Protists ✓ p. 67 3 1.5


Chapter 2: Introduction to Multicellular Organisms, pp. 40–77

2.1 Multicellular organisms meet their needs in different ways. pp. 43–50 Investigate: Specialization ✓ p. 69 2 1

2.2 Plants are producers. pp. 51–57 Explore: Stored Energy Investigate: What Plants Need to Grow

✓ p. 71 2 1

2.3 Animals are consumers. pp. 58–65 Investigate: Owl Pellets ✓ p. 73 2 1

2.4 Most fungi are decomposers. pp. 66–73 Explore: Mushrooms Chapter Investigation: What Do Yeast Cells Use for Energy?

✓ p. 75 4 2


Chapter 3: Plants, pp. 82–119

3.1 Plants are adapted to living on land. pp. 85–91 Explore: Leaf Characteristics ✓ p. 77 2 1

3.2 Most mosses and ferns live in moist environments. pp. 92–97 Explore: Moss Plants Investigate: Capturing the Sun’s Energy

✓ p. 79 2 1

3.3 Seeds and pollen are reproductive adaptations. pp. 98–106 Investigate: Pinceones Chapter Investigation: Which Seeds Will Grow?

✓ p. 81 3 1.5


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Pacing Guides

McDougal Littell Science, Diversity of Living ThingsIL Essential Lesson

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3.4 Many plants reproduce with fl owers and fruit. pp. 107–115 Explore: Fruit Investigate: Flower Parts

✓ p. 83 3 1.5


Chapter 4: Invertebrate Animals, pp. 120–153

4.1 Most animals are invertebrates. pp. 123–127 Investigate: Invertebrates ✓ p. 85 2 1

4.2 Cnidarians and worms have different body plans. pp. 128–135 Explore: Worm Movement Chapter Investigation: Worm Behavior

✓ p. 87 3 1.5

4.3 Most mollusks have shells and echinoderms have spiny skeletons. pp. 136–141 Investigate: Mollusks and Echinoderms ✓ p. 89 2 1

4.4 Arthropods have exoskeletons and joints. pp. 142–149 Explore: Arthropods Investigate: Insect Metamorphosis

✓ p. 91 3 1.5


Chapter 5: Vertebrate Animals, pp. 154–191

5.1 Vertebrates are animals with endoskeletons. pp. 157–163 Explore: Streamlined Shapes ✓ p. 93 2 1

5.2 Amphibians and reptiles are adapted for life on land. pp. 164–172 Explore: Moving on Land Investigate: Eggs

✓ p. 95 2 1

5.3 Birds meet their needs on land, in water, and in the air. pp. 173–181 Explore: Feathers Chapter Investigation: Bird Beak Adaptations

✓ p. 97 3 1.5

5.4 Mammals live in many environments. pp. 182–187 Investigate: How Body Fat Insulates ✓ p. 99 3 1.5


Pacing Guide Summary for Diversity of Living Things Total Class PeriodsEssential 19All 50

Total Block Schedule Days Essential 9.5All 25


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McDougal Littell Science, EcologyIL Essential Lesson

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ClassPeriods

ClassPeriods

Chapter 1: Ecosystems and Biomes, pp. 6-41

1.1 Ecosystems support life. pp. 9–15 Explore: Your Environment Chapter Investigation: Soil Samples

✓ p. 101 3 1.5

1.2 Matter cycles through ecosystems. pp. 16–21 Explore: The Water Cycle Investigate: Carbon

✓ p. 103 2 1

1.3 Energy fl ows through ecosystems. pp. 22–29 Explore: Energy Investigate: Decomposers

✓ p. 105 2 1

1.4 Biomes contain many ecosystems. pp. 30–37 Investigate: Climate ✓ p. 107 3 1.5


Chapter 2: Interactions within Ecosystems, pp. 42–73

2.1 Groups of living things interact within ecosystems. pp. 45–53 Explore: Counting Animals Chapter Investigation: Estimating Populations

✓ p. 109 3 1.5

2.2 Organisms can interact in different ways. pp. 54–62 Investigate: Species Interactions ✓ p. 111 2 1

2.3 Ecosystems are always changing. pp. 63–69 Explore: Population Growth Investigate: Owl Pellets

✓ p. 113 3 1.5


Chapter 3: Human Impact on Ecosystems, pp. 78–111

3.1 Human population growth presents challenges. pp. 81–88 Explore: Sharing Resources Investigate: Resources

✓ p. 115 2 1

3.2 Human activities affect the environment. pp. 89–97 Investigate: Particles in the Air ✓ p. 117 2 1


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Pacing Guides

McDougal Littell Science, EcologyIL Essential Lesson

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ClassPeriods

ClassPeriods

3.3 People are working to protect ecosystems. pp. 98–107 Explore: Environmental Impacts Chapter Investigation: Oil Spills

✓ p. 119 4 2


Pacing Guide Summary for Ecology Total Class Periods

Essential 20All 26


Essential 10All 13


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McDougal Littell Science, Human BiologyIL Essential Lesson

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Chapter 1: Systems, Support, and Movement, pp. 6–33

1.1 The human body is complex. pp. 9–13 Investigate: Systems ✓ p. 121 2 1

1.2 The skeletal system provides support and protection. pp. 14–21 Explore: Levers Investigate: Movable Joints

✓ p. 123 2 1

1.3 The muscular system makes movement possible. pp. 22–29 Explore: Muscles Chapter Investigation: A Closer Look at Muscles

✓ p. 125 4 2


Chapter 2: Absorption, Digestion, and Exchange

2.1 The respiratory system gets oxygen and removes carbon dioxide. pp. 37–44 Explore: Breathing Investigate: Lungs

✓ p. 127 2 1

2.2 The digestive system breaks down food. pp. 45–51 Explore: Digestion Investigate: Chemical Digestion

✓ p. 129 2 1

2.3 The urinary system removs waste materials. pp. 52–57 Explore: Waste Removal Chapter Investigation: Modeling a Kidney

✓ p. 131 4 2


Chapter 3: Transport and Protection, pp. 62–92

3.1 The circulatory system transports materials. pp. 65–73 Explore: The Circulatory System Chapter Investigation: Heart Rate and Exercise

✓ p. 133 3 1.5

3.2 The immune system defends the body. pp. 74–82 Explore: Membrances Investigate: Antibodies

✓ p. 135 2 1


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Pacing Guides

McDougal Littell Science, Human BiologyIL Essential Lesson

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3.3 The integumentary system shields the body. pp. 83–89 Explore: The Skin Investigate: Skin Protection

✓ p. 137 3 1.5


Chapter 4: Control and Reproduction, pp. 98–129

4.1 The nervous system responds and controls. pp. 101–109 Explore: Smell Chapter Investigation: Are You a Supertaster?

✓ p. 139 3 1.5

4.2 The endocrine system helps regulate body conditions. pp. 110–117 Investigate: Response to Exercise ✓ p. 141 2 1

4.3 The reproductive system allows the production of offspring. pp. 118-125 Explore: Reproduction ✓ p. 143 3 1.5


Chapter 5: Growth, Development, and Health, pp. 130–159

5.1 The human body changes over time. pp. 133–139 Explore: Growth Investigate: Life Expectancy

✓ p. 145 2 1

5.2 Systems in the body function to maintain health. pp. 140–147 Investigate: Food Labels ✓ p. 147 2 1

5.3 Science helps people prevent and treat disease. pp. 148–155 Explore: The Immune System Chapter Investigation: Cleaning Your Hands

✓ p. 149 4 2


Pacing Guide Summary for Human Biology Total Class Periods

Essential 5All 40


Essential 2.5All 20


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mcdougal littell science, cells and heredity · chapter review and assessment chapter 3: cell...

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