Solutions for BIOLOGY:THE ESSENTIALS (LL) W/CONNECT
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Chapter 1 - The Scientific Study Of LifeChapter 1.1 - What Is Life?Chapter 1.2 - The Tree Of Life Includes Three Main BranchesChapter 1.3 - Scientists Study The Natural WorldChapter 2 - The Chemistry Of LifeChapter 2.1 - Atoms Make Up All MatterChapter 2.2 - Chemical Bonds Link AtomsChapter 2.3 - Water Is Essential To LifeChapter 2.4 - Cells Have An Optimum PhChapter 2.5 - Cells Contain Four Major Types Of Organic Molecules
Chapter 3 - CellsChapter 3.1 - Cells Are The Units Of LifeChapter 3.2 - Different Cell Types Characterize Life's Three DomainsChapter 3.3 - A Membrane Seperates Each Cell From Its SurrondingsChapter 3.4 - Eukaryotic Organelles Divide LaborChapter 3.5 - The Cytoskeleton Supports Eukaryotic CellsChapter 3.6 - Cells Stick Together And Communicate With One AnotherChapter 4 - The Energy Of LifeChapter 4.1 - All Cells Capture And Use EnergyChapter 4.2 - Networks Of Chemical Reactions Sustain LifeChapter 4.3 - Atp Is Cellular Energy CurrencyChapter 4.4 - Enzymes Speed ReactionsChapter 4.5 - Membrane Transport May Release Energy Or Cost EnergyChapter 5 - PhotosynthesisChapter 5.1 - Life Depends On PhotosynthesisChapter 5.2 - Photosynthetic Pigments Capture SunlightChapter 5.3 - Chloroplasts Are The Sites Of PhotosynthesisChapter 5.4 - Photosynthesis Occurs In Two StagesChapter 5.5 - The Light Reactions Begin PhotosynthesisChapter 5.6 - The Carbon Reactions Produce CarbohydratesChapter 5.7 - C3, C4 And Cam Plants Use Different Carbon Fixation PathwaysChapter 6 - Respiration And FermentationChapter 6.1 - Cells Use Energy In Food To Make AtpChapter 6.2 - Cellular Respiration Includes Three Main ProcessesChapter 6.3 - In Eukaryotic Cells, Mitochondria Produce Most AtpChapter 6.4 - Glycolysis Breaks Down Glucose To PyruvateChapter 6.5 - Aerobic Respiration Yields Much More Atp Than Glycolysis AloneChapter 6.6 - How Many Atps Can One Glucose Molecule Yield?Chapter 6.7 - Other Food Molecules Enter The Energy-extracting PathwaysChapter 6.8 - Fermenters Acquire Atp Only In GlycolysisChapter 7 - Dna Structure And Gene FunctionChapter 7.1 - Dna Is A Double HelixChapter 7.2 - Dna Stores Genetic Information: An OverviewChapter 7.3 - Transcription Uses A Dna Template To Build RnaChapter 7.4 - Translation Builds The ProteinChapter 7.5 - Cells Regulate Gene ExpressionChapter 7.6 - Mutations Change DnaChapter 7.7 - Viruses Are Genes Wrapped In A Protein CoatChapter 7.8 - Viruses Infect All Cell TypesChapter 7.9 - Drugs And Vaccines Help Fight Viral InfectionsChapter 7.10 - Viroids And Prions Are Other Noncellular Infectious AgentsChapter 8 - Dna Replication, Binary Fission, And MitosisChapter 8.1 - Cells Divide And Cells DieChapter 8.2 - Dna Replication Precedes Cell DivisionChapter 8.3 - Bacteria And Archaea Divide By Binary FissionChapter 8.4 - Replicated Chromosomes Condense As A Eukaryotic Cell Prepares To DivideChapter 8.5 - Mitotic Division Generates Exact Cell CopiesChapter 8.6 - Cancer Cells Divide UncontrollablyChapter 9 - Sexual Reproduction And MeiosisChapter 9.1 - Why Sex?Chapter 9.2 - Diploid Cells Contain Two Homologous Sets Of ChromosomesChapter 9.3 - Meiosis Is Essential In Sexual ReproductionChapter 9.4 - In Meiosis, Dna Replicates Once, But The Nucleus Divides TwiceChapter 9.5 - Meiosis Generates Enomorous VariabilityChapter 9.6 - Mitosis And Meiosis Have Different Functions: A SummaryChapter 9.7 - Errors Sometimes Occur In MeiosisChapter 10 - Patterns Of InheritanceChapter 10.1 - Chromosomes Are Packets Of Genetic Information: A ReviewChapter 10.2 - Mendel's Experiments Uncovered Basic Laws Of InheritanceChapter 10.3 - The Two Alleles Of A Gene End Up In Different GametesChapter 10.4 - Genes On Different Chromosomes Are Inherited IndependentlyChapter 10.5 - Genes On The Same Chromosome May Be Inherited TogetherChapter 10.6 - Inheritance Patterns Are Rarely SimpleChapter 10.7 - Sex-linked Genes Have Unique Inheritance PatternsChapter 10.8 - Pedigrees Show Modes Of InheritanceChapter 10.9 - Most Traits Are Influenced By The Environment And Multiple GenesChapter 11 - Dna TechnologyChapter 11.1 - Dna Technology Is Changing The WorldChapter 11.2 - Dna Technology's Tools Apply To Individual Genes Or Entire GenomesChapter 11.3 - Stem Cells And Cloning Add New Ways To Copy Cells And OrganismsChapter 11.4 - Many Medical Tests And Procedures Use Dna TechnologyChapter 12 - Forces Of Evolutionary ChangeChapter 12.1 - Evolution Acts On PopulationsChapter 12.2 - Evolutionary Thought Has Evolved For CenturiesChapter 12.3 - Natural Selection Molds EvolutionChapter 12.4 - Evolution Is Inevitable In Real PopulationsChapter 12.5 - Natural Selection Can Shape Populations In Many WaysChapter 12.6 - Sexual Selection Directly Influences Reproductive SuccessChapter 12.7 - Evolution Occurs In Several Additional WaysChapter 13 - Evidence Of EvolutionChapter 13.1 - Clues To Evolution Lie In The Earth, Body Structures, And MoleculesChapter 13.2 - Fossils Record EvolutionChapter 13.3 - Biogeography Considers Species' Geographical LocationsChapter 13.4 - Anatomical Comparisons May Reveal Common DescentChapter 13.5 - Embryonic Development Patterns Provide Evolutionary CluesChapter 13.6 - Molecules Reveal RelatednessChapter 14 - Speciation And ExtinctionChapter 14.1 - What Is A Species?Chapter 14.2 - Reproductive Barriers Cause Species To DivergeChapter 14.3 - Spatial Patterns Define Two Types Of SpeciationChapter 14.4 - Speciation May Be Gradual Or May Occur In BurstsChapter 14.5 - Extinction Marks The End Of The LineChapter 14.6 - Biological Classification Systems Are Based On Common DescentChapter 15 - Evolution And Diversity Of Microbial LifeChapter 15.1 - Life's Origin Remains MysteriousChapter 15.2 - Prokaryotes Are A Biological Success StoryChapter 15.3 - Eukaryotic Cells And Multicellularity Arose More Than A Billion Years AgoChapter 15.4 - Protists Are The Simplest EukaryotesChapter 15.5 - Fungi Are Essential DecomposersChapter 16 - Evolution And Diversity Of PlantsChapter 16.1 - Plants Have Changed The WorldChapter 16.2 - Bryophytes Are The Simplest PlantsChapter 16.3 - Seedless Vascular Plants Have Xylem And Phloem But No SeedsChapter 16.4 - Gymnosperms Are "naked Seed" PlantsChapter 16.5 - Angiosperms Produce Seeds In FruitsChapter 17 - Evolution And Diversity Of AnimalsChapter 17.1 - Animals Live Nearly EverywhereChapter 17.2 - Sponges Are Simple Animals That Lack Differentiated TissuesChapter 17.3 - Cnidarians Are Radially Symmetrical, Aquatic AnimalsChapter 17.4 - Flatworms Have Bilateral Symmetry And Incomplete Digestive TractsChapter 17.5 - Mollusks Are Soft, Unsegmented AnimalsChapter 17.6 - Annelids Are Segmented WormsChapter 17.7 - Nematodes Are Unsegmented, Cylindrical WormsChapter 17.8 - Arthropods Have Exoskeletons And Jointed AppendagesChapter 17.9 - Echinoderm Adults Have Five-part, Radial SymmetryChapter 17.10 - Most Chordates Are VertebratesChapter 17.11 - Chordate Diversity Extends From Water To Land To SkyChapter 17.12 - Fossils And Dna Tell The Human Evolution StoryChapter 18 - PopulationsChapter 18.1 - Ecology Is The Study Of InteractionsChapter 18.2 - A Population's Size And Density Change Over TimeChapter 18.3 - Births And Deaths Help Determine Population SizeChapter 18.4 - Natural Selection Influences Life HistoriesChapter 18.5 - Population Growth May Be Exponential Or LogisticChapter 18.6 - The Human Population Continues To GrowChapter 19 - Communities And EcosystemsChapter 19.1 - Organisms Interact Within Communities And EcosystemsChapter 19.2 - Earth Has Diverse ClimatesChapter 19.3 - Biomes Are Ecosystems With Distinctive Communities Of LifeChapter 19.4 - Community Interactions Occur Within Each BiomeChapter 19.5 - Succession Is A Gradual Change In A CommunityChapter 19.6 - Ecosystems Require Continuous Energy InputChapter 19.7 - Chemicals Cycle Within EcosystemsChapter 20 - Preserving BiodiversityChapter 20.1 - Earth's Biodiversity Is DwindlingChapter 20.2 - Many Human Activities Destroy HabitatsChapter 20.3 - Pollution Degrades HabitatsChapter 20.4 - Global Climate Change Alters And Shifts HabitatsChapter 20.5 - Exotic Invaders And Overexploitation Devastate Many SpeciesChapter 20.6 - Some Biodiversity May Be RecoverableChapter 21 - Plant Form And FunctionChapter 21.1 - Vegetative Plant Parts Include Stems, Leaves, And RootsChapter 21.2 - Soil And Air Provide Water And NutrientsChapter 21.3 - Plant Cells Build TissuesChapter 21.4 - Tissues Build Stems, Leaves, And RootsChapter 21.5 - Plants Have Flexible Growth Patterns, Thanks To MeristemsChapter 21.6 - Vascular Tissue Transports Water, Minerals, And SugarChapter 22 - Reproduction And Development Of Flowering PlantsChapter 22.1 - Angiosperms Reproduce Sexually And AsexuallyChapter 22.2 - The Angiosperm Life Cycle Includes Flowers, Fruits, And SeedsChapter 22.3 - Plant Growth Begins With Seed GerminationChapter 22.4 - Hormones Regulate Plant Growth And DevelopmentChapter 22.5 - Light Is A Powerful Influence On Plant LifeChapter 22.6 - Plants Respond To Gravity And TouchChapter 23 - Animal Tissues And Organ SystemsChapter 23.1 - Specialized Cells Build Animal BodiesChapter 23.2 - Animals Consist Of Four Tissue TypesChapter 23.3 - Organ Systems Are InterconnectedChapter 23.4 - Organ System Interactions Promote HomeostasisChapter 23.5 - Animals Regulate Body TemperatureChapter 24 - The Nervous System And The SensesChapter 24.1 - The Nervous System Forms A Rapid Communication NetworkChapter 24.2 - Neurons Are The Functional Units Of A Nervous SystemChapter 24.3 - Action Potentials Convey MessagesChapter 24.4 - Neurotransmitters Pass The Message From Cell To CellChapter 24.5 - The Peripheral Nervous System Consists Of Nerve Cells Outside The Central Nervous SystemChapter 24.6 - The Central Nervous System Consists Of The Spinal Cord And BrainChapter 24.7 - The Senses Connect The Nervous System With The Outside WorldChapter 24.8 - The General Senses Detect Touch, Temperature, And PainChapter 24.9 - The Senses Of Smell And Taste Detect ChemicalsChapter 24.10 - Vision Depends On Light-sensitive CellsChapter 24.11 - The Sense Of Hearing Begins In The EarsChapter 25 - The Endocrine SystemChapter 25.1 - The Endocrine System Uses Hormones To CommunicateChapter 25.2 - Hormones Stimulate Responses In Target CellsChapter 25.3 - The Hypothalamus And Pituitary Gland Oversee Endocrine ControlChapter 25.4 - Hormones From Many Glands Regulate MetabolismChapter 25.5 - Hormones Form The Ovaries And Testes Control ReproductionChapter 26 - The Skeletal And Muscular SystemsChapter 26.1 - Skeletons Take Many FormsChapter 26.2 - The Vertebrate Skeleton Features A Central BackboneChapter 26.3 - Bones Provide Support, Protect Internal Organs, And Supply CalciumChapter 26.4 - Muscle Movement Requires Contractile Proteins And AtpChapter 26.5 - Muscle Cells Generate Atp In Multiple WaysChapter 26.6 - Muscle Fiber Types Influence Athletic PerformanceChapter 27 - The Circulatory And Respiratory SystemsChapter 27.1 - Blood Plays A Central Role In Maintaining HomeostasisChapter 27.3 - Blood Circulates Through The Heart And Blood VesselsChapter 27.4 - The Human Heart Is A Muscular PumpChapter 27.5 - Blood Vessels Form The Circulation PathwayChapter 27.6 - The Human Respiratory System Delivers Air To The LungsChapter 27.7 - Breathing Requires Pressure Changes In The LungsChapter 27.8 - Red Blood Cells Carry Most Oxygen And Carbon DioxideChapter 28 - The Digestive And Urinary SystemsChapter 28.1 - Animals Maintain Nutrient, Water, And Ion BalanceChapter 28.2 - Digestive Systems Derive Energy And Raw Materials From FoodChapter 28.3 - A Varied Diet Is Essential To Good HealthChapter 28.4 - Body Weight Reflects Food Intake And Activity LevelChapter 28.5 - Most Animals Have A Specialized Digestive TractChapter 28.6 - The Human Digestive System Consists Of Several OrgansChapter 28.7 - Animals Eliminate Nitrogenous Wastes And Regulate Water And IonsChapter 28.8 - The Urinary System Produces, Stores, And Eliminates UrineChapter 28.9 - Nephrons Remove Wastes And Adjust The Composition Of BloodChapter 29 - The Immune SystemChapter 29.1 - Many Cells, Tissues, And Organs Defend The BodyChapter 29.2 - Innate Defenses Are Nonspecific And Act EarlyChapter 29.3 - Adaptive Immunity Defends Against Specific PathogensChapter 29.4 - Vaccines Jump-start ImmunityChapter 29.5 - Several Disorders Affect The Immune SystemChapter 30 - Animal Reproduction And DevelopmentChapter 30.1 - Animal Development Begins With ReproductionChapter 30.2 - Males Produce Sperm CellsChapter 30.3 - Females Produce Egg CellsChapter 30.4 - Reproductive Health Considers Contraception And DiseaseChapter 30.5 - The Human Infant Begins Life As A Zygote
Sample Solutions for this Textbook
We offer sample solutions for BIOLOGY:THE ESSENTIALS (LL) W/CONNECT homework problems. See examples below:
Chapter 1, Problem 1MCQReason for correct answer: Option a. is given as “0; 1; 1.” An atomic number of a hydrogen atom is...Chapter 3, Problem 1MCQReason for correct answer: Option b. is given as “A molecule of glucose.” During the process of...Chapter 5, Problem 1MCQChapter 6, Problem 1MCQChapter 7, Problem 1MCQChapter 8, Problem 1MCQReasons for correct answer: Option c. is given as “the ability to generate new genetic...
Chapter 10, Problem 1MCQChapter 11, Problem 1MCQChapter 12, Problem 1MCQIt has been mentioned that there are 100 Fraggles in the population out of which 84 have green fur...Chapter 13, Problem 1MCQChapter 14, Problem 1MCQReason for correct answer: Option d. is given as, “Both b and c are correct.” RNA is known to be the...Reason for correct answer: Option d. is given as, “The presence of cuticle and stomata.” The green...Chapter 17, Problem 1MCQChapter 18, Problem 1MCQChapter 19, Problem 1MCQReason for correct answer: Option a. is given as “Natural disasters, such as earthquakes.” The main...Reason for correct answer: Option c. is given as “Flower”. The vegetative parts of plants include...Chapter 22, Problem 1MCQChapter 23, Problem 1MCQReason for correct answer: Option a. is given as “receives sensory stimuli; integrates sensory...Reason for correct answer: Option b. is given as, “steroid hormones stimulate or inhibit protein...Reason for correct answer: Option d. is given as “both a and b are correct.” Skeleton system is the...Reason for correct answer: Option b. is given as “White blood cell: produces antibodies.” White...Chapter 28, Problem 1MCQReason for correct answer: Option b. is given as, “plasma that leaks out of blood vessels.” The...Chapter 30, Problem 1MCQ
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