s7an-ppg-pc-il-002-012.indd 2 7/18/05 2:46:40 PM 2 McDougal Littell Science, Cells and Heredity 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 1.2 Microscopes allow us to see inside the cell. pp. 18 25 Investigate: Plant and Animal Cells 1.3 Different cells perform various functions. pp. 26 33 Explore: Specialization Investigate: Cell Models 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 2.2 Cells capture and release energy. pp. 47 55 Investigate: Fermentation 2.3 Materials move across the cell s membranes. pp. 56 65 Explore: Diffusion Investigate: Cells Chapter Investigation: Diffusion Chapter 3: Cell Division, pp. 70 97 3.1 Cell division occurs in all organisms. pp. 73 79 Explore: Cell Division Investigate: Chromosomes 3.2 Cell division is part of the cell cycle. pp. 80 87 Investigate: Cell Division Chapter Investigation: Stages of the Cell Cycle p. 13 3 1.5 p. 15 2 1 p. 17 3 1.5 p. 19 2 1 p. 21 2 1 p. 23 4 2 p. 25 2 1 p. 27 3 1.5
s7an-ppg-pc-il-002-012.indd 3 7/18/05 2:46:41 PM 3 McDougal Littell Science, Cells and Heredity 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 4.2 Patterns of heredity can be predicted. pp. 110 116 Explore: Probability Investigate: Multiple Probabilities 4.3 Meiosis is a special form of cell division. pp. 117 123 Explore: Meiosis Investigate: Soil Conservation 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 5.2 Changes in DNA can produce variation Explore: Codes Investigate: Neutral Mutations Pacing Guides p. 31 3 1.5 p. 33 2 1 p. 35 3 1.5 p. 37 3 1.5 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 Essential 26 All 39 Total Block Schedule Days Essential 13 All 19.5
s7an-ppg-pc-il-002-012.indd 4 7/18/05 2:46:43 PM 4 McDougal Littell Science, Life Over Time 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 Chapter 2: ification of Living Things, pp. 40 73 p. 47 3 1.5 2.1 Scientists develop systems for classifying living things. pp. 43 50 Investigate: ifying Leaves p. 49 2 1 2.2 Biologists use seven levels of classification. pp. 51 59 Explore: ification Investigate: Binomial Nomenclature p. 51 2 1 2.3 ification 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
s7an-ppg-pc-il-002-012.indd 5 7/18/05 2:46:44 PM 5 McDougal Littell Science, Life Over Time 3.3 Human populations have unique responses to change. pp. 98 107 Explore: Population Change Investigate: Population Chapter Investigation: Sustainable Resource Management Pacing Guide Summary for Life Over Time Total Essential 14 All 24 Pacing Guides p. 59 4 2 Total Block Schedule Days Essential 7 All 12
s7an-ppg-pc-il-002-012.indd 6 7/18/05 2:46:45 PM 6 McDougal Littell Science, Diversity of Living Things 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
s7an-ppg-pc-il-002-012.indd 7 7/18/05 2:46:47 PM 7 McDougal Littell Science, Diversity of Living Things 3.4 Many plants reproduce with flowers 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 Essential 19 All 50 Total Block Schedule Days Essential 9.5 All 25 Pacing Guides
s7an-ppg-pc-il-002-012.indd 8 7/18/05 2:46:49 PM 8 McDougal Littell Science, Ecology Chapter 1: Ecosystems and Biomes, pp. 6-41 1.1 Ecosystems support life. pp. 9 15 Explore: Your Environment Chapter Investigation: Soil Samples 1.2 Matter cycles through ecosystems. pp. 16 21 Explore: The Water Cycle Investigate: Carbon 1.3 Energy flows through ecosystems. pp. 22 29 Explore: Energy Investigate: Decomposers p. 101 3 1.5 p. 103 2 1 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 2.2 Organisms can interact in different ways. pp. 54 62 Investigate: Species Interactions 2.3 Ecosystems are always changing. pp. 63 69 Explore: Population Growth Investigate: Owl Pellets 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. 109 3 1.5 p. 111 2 1 p. 113 3 1.5 p. 115 2 1 3.2 Human activities affect the environment. pp. 89 97 Investigate: Particles in the Air p. 117 2 1
s7an-ppg-pc-il-002-012.indd 9 7/18/05 2:46:50 PM 9 McDougal Littell Science, Ecology 3.3 People are working to protect ecosystems. pp. 98 107 Explore: Environmental Impacts Chapter Investigation: Oil Spills Pacing Guide Summary for Ecology Total Essential 20 All 26 Pacing Guides p. 119 4 2 Total Block Schedule Days Essential 10 All 13
s7an-ppg-pc-il-002-012.indd 10 7/18/05 3:51:01 PM 10 McDougal Littell Science, Human Biology 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 1.3 The muscular system makes movement possible. pp. 22 29 Explore: Muscles Chapter Investigation: A Closer Look at Muscles Chapter 2: Absorption, Digestion, and Exchange 2.1 The respiratory system gets oxygen and removes carbon dioxide. pp. 37 44 Explore: Breathing Investigate: Lungs 2.2 The digestive system breaks down food. pp. 45 51 Explore: Digestion Investigate: Chemical Digestion 2.3 The urinary system removs waste materials. pp. 52 57 Explore: Waste Removal Chapter Investigation: Modeling a Kidney 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 3.2 The immune system defends the body. pp. 74 82 Explore: Membrances Investigate: Antibodies p. 123 2 1 p. 125 4 2 p. 127 2 1 p. 129 2 1 p. 131 4 2 p. 133 3 1.5 p. 135 2 1
s7an-ppg-pc-il-002-012.indd 11 7/18/05 3:31:35 PM 11 McDougal Littell Science, Human Biology 3.3 The integumentary system shields the body. pp. 83 89 Explore: The Skin Investigate: Skin Protection 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? Pacing Guides p. 137 3 1.5 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 Pacing Guide Summary for Human Biology Total Essential 5 All 40 p. 149 4 2 Total Block Schedule Days Essential 2.5 All 20