Biology Now, 2e

(Ben Green) #1

  • CHAPTER 3: Chemistry of Life UNIT 1: CELLS

  • One Picture, a Thousand Experiments Ingredients for Life

  • The World of Water

  • The Smell of Success

  • Getting the Right Mix

  • Life’s First Steps

  • Infographic: What’s It All Made Of?

  • Fifty More Years

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 4: Life Is Cellular

  • Life, Rewritten Engineering Life

  • Starting Small

  • Congratulations, It’s a Cell

  • A Different Approach

  • Through the Barrier

  • Viruses—Living or Not?

  • Another Way Through

  • Prokaryotes versus Eukaryotes

  • What’s in a Cell?

  • Life Goes On

  • Infographic: Sizing Up Life

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 5: HOW CELLS WORK Contents ■ ix

  • Energy for Life Rock Eaters

  • An Unusual Pathway

  • Into the Light, Part

  • Catalyzing Reactions

  • Into the Light, Part

  • Infographic: Making Way for Renewables

  • Bacterial Batteries

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 6: Cell Division

  • Divide and Conquer Toxic Plastic

  • Trade Secret

  • Cancer: Uncontrolled Cell Division

  • Good Cells Gone Bad

  • Unequal Division

  • Shuffling the DNA

  • What Can You Do?

  • Ten Years Later

  • Infographic: Cancer’s Big

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 7: Patterns of Inheritance UNIT 2: GENETICS

  • Getting to the Genes Dog Days of Science

  • Pet Project

  • Crisscrossing Plants

  • Peas in a Pod

  • What Are the Odds?

  • Going to the Dogs

  • It’s Complicated

  • Most Chronic Diseases Are Complex Traits

  • Man’s Best Friend

  • The New Family Pet?

  • Infographic: Does Bigger Mean Better?

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 8: Chromosomes and Human Genetics

  • A Mysterious Malady A Deadly Inheritance

  • Painful Pedigree

  • Looking for Loci

  • X Marks the Spot

  • Infographic: Genetic Diseases Affecting Americans

  • More Common, but No Less Deadly: Zoe’s Story

  • Deadly with One Allele

  • Replacing Deadly Genes: A Work in Progress

  • Prenatal Genetic Screening

  • A Happy Ending for Felix

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 9: What Genes Are Contents ■ xi

  • Deep in the DNA Pigs to the Rescue

  • Precise Cuts

  • Double or Nothing

  • Making Mutations

  • Pigs Are People Too?

  • Infographic: The Meteoric Rise of CRISPR

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 10: How Genes Work

  • Fighting the Flu with Tobacco Tobacco’s New Leaf

  • Two-Step Dance, Transcription: DNA to RNA

  • Two-Step Dance, Translation: RNA to Protein

  • Tweaking Gene Expression

  • To the Market

  • Infographic: The Deadly Price of a Pandemic

  • REVIEWING THE SC IENCE

  • THE QUESTIONS

  • CHAPTER 11: Evidence for Evolution UNIT 3: EVOLUTION

  • Artificial to Natural Whale Hunting

  • Fossil Secrets

  • The Ultimate Family Tree

  • Clues in the Code

  • Birthplace of Whales

  • Growing Together

  • Infographic: Watching Evolution Happen

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 12: Mechanisms of Evolution xii fiffContents

  • Birth of a Superbug Battling Resistance

  • Rising Resistance

  • Enter Enterococcus

  • Primed for Pickup

  • Sex and Selection

  • After Vancomycin

  • How Can Yo u Make a Difference? Help Prevent Antibiotic Resistance!

  • Infographic: Race against Resistance

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 13: Adaptation and Species

  • Leaping Lizards Fast Lizards, Slow Corals

  • What Makes a Species?

  • Why Sex?

  • Caribbean Corals

  • Different Depths, Different Habitats

  • So Many Chromosomes

  • Infographic: On the Diversity of Species

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 14: The History of Life UNIT 4: BIODIVERSITY

  • Dinosaurs and Domains The First Bird

  • Feathered Friends

  • The History of Life on Earth

  • Tussling with Trees

  • Infographic: The Sixth Extinction

  • REVIEWING THE SCIENCE Contents ■ xiii

  • THE QUESTIONS

  • CHAPTER 15: Bacteria and Archaea

  • Merry Microbes Navel Gazing

  • Talk, but No Sex

  • All Hands on Deck

  • Healthy Balance

  • Infographic: The Bugs in Your Belly Button

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 16: Plants, Fungi, and Protists

  • Fungi Play Well with Others The Dirt on Black-Market Plants

  • Peculiar Protists

  • Two Cells Are Better Than One

  • Green-Fingered Thieves

  • Searching for Flowers

  • Truffle Trouble

  • Infographic: Food Banks

  • Fighting for the Future

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 17: Animals and Human Evolution

  • Animal Kingdom Neanderthal Sex

  • Get a Backbone!

  • Mammals R Us

  • Rise of the Apes

  • Infographic: Hereditary Heirlooms

  • Hominins United

  • All in the Family

  • Uniquely Human?

  • REVIEWING THE SCIENCE xiv fiffContents

  • THE QUESTIONS

  • CHAPTER 18: General Principles of Ecology UNIT 5: ECOLOGY

  • Hot and Dry Amazon on Fire

  • A Warmer World

  • Fire and Water

  • Infographic: Forest Devastation

  • How Big Is Your Ecological Footprint?

  • The Carbon Games

  • Waiting and Watching

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 19: Growth of Populations

  • Population Control Zika-Busting Mosquitoes

  • Rapid Spread

  • Mosquito-Borne Diseases

  • Reaching Capacity

  • Seeking Change

  • Friendly Fight

  • Just the Beginning?

  • Infographic: World’s Deadliest Animals

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 20: Communities of Organisms Contents ■ xv

  • A Key Loss Of Wolves and Trees

  • A Second Ripple Effect

  • Infographic: Cause and Effect

  • Back in the Park

  • Safety in Numbers and Colors

  • A Community Restored

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • CHAPTER 21: Ecosystems

  • Going Green Here and Gone

  • Bottom of the Pyramid

  • A Multitude of Measurements

  • The Precious 1 Percent

  • Phyto-Fight

  • Infographic: Productive Plants

  • Heating Up

  • REVIEWING THE SCIENCE

  • THE QUESTIONS

  • Answers A

  • Glossary G

  • Credits C

  • Index I

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