Nehlia McIntyre
History of the Cells
Slide Duration:Table of Contents
Section 1: Classification
Characteristics of Life
16m 39s
- Intro0:00
- Objectives0:10
- Objectives0:11
- 5 Characteristics of Life0:27
- Grow, Reproduce, Adapt, Cells, and Energy0:28
- Growth and Development1:38
- Growth and Development1:39
- Life Span2:44
- Reproduction2:55
- Reproduction2:56
- Adapt and Respond3:29
- Adaptation3:30
- Organisms Respond to Stimuli3:54
- Definition of Stimuli5:25
- Homeostasis5:58
- Adapt to Environment7:38
- Cells8:09
- Organisms and Cells8:10
- One-celled Organisms and Many-celled Organisms8:27
- Energy10:12
- Organisms and Energy10:13
- Energy Sources10:39
- Example 1: Name the 5 Characteristics of Life12:02
- Example 2: What is Homeostasis?12:58
- Example 3: How Do Living Things Get Energy?13:52
- Example 4: Living or Nonliving?14:24
Classifying Living Things
23m 5s
- Intro0:00
- Objectives0:07
- Objectives0:08
- Taxonomy0:26
- Taxonomy0:27
- Taxonomist1:28
- Carolus Linnaeus1:47
- Rules of Taxonomy2:03
- Rules of Taxonomy2:04
- Kingdoms and Domains3:17
- 6 Kingdoms3:53
- 3 Domains4:13
- Levels of Taxonomy5:11
- Levels of Taxonomy5:12
- Naming Organisms8:40
- Common Names8:41
- Scientific Names10:03
- Plants11:37
- Plants Overview11:38
- Animals13:50
- Animals Overview13:51
- Fungi14:50
- Fungi Overview14:51
- Eubacteria/Archaebacteria15:40
- Eubacteria/Archaebacteria Overview15:41
- Protists18:49
- Protists Overview18:50
- Example 1: What are the 3 Domains?20:11
- Example 2: What are the 6 Kingdoms?20:56
- Example 3: What are the Levels of Taxonomy21:38
- Example 4: Identifying Kingdom22:26
Section 2: Plants
Plant Classification
24m 9s
- Intro0:00
- Objectives0:09
- Objectives0:10
- Why Study Plants?0:33
- Botany0:34
- Usages of Plants1:15
- Plant Characteristics1:56
- Multicellular1:57
- Eukaryotes2:27
- Cell Wall3:18
- Need Water4:31
- Photosynthesis4:55
- Plant Origins6:40
- Common Ancestor: Green Algae6:41
- Adaptations to Land8:04
- Plant Classification10:44
- Kingdom: Divisions/Phyla10:45
- Based on Physical Characteristics12:07
- Evolution of Plants13:10
- Life Cycles14:16
- Annuals14:17
- Biennials14:30
- Perennials14:41
- Nonvascular Plants15:01
- Characteristics of Nonvascular Plants15:02
- Vascular Plants18:22
- Tubes Transport Food and Water in Stem, Leaves, and Roots18:23
- 3 Types of Vascular Tissue: Xylem19:19
- 3 Types of Vascular Tissue: Phloem20:10
- 3 Types of Vascular Tissue: Cambium20:46
- Example 1: Identify the Type of Vascular Tissue that Transport Food Throughout the Plant21:19
- Example 2: The Plant Kingdom is Classified into Groups Called?21:56
- Example 3: Name Two Adaptations that Allow Plants to Survive on Land22:29
- Example 4: Name Two Characteristics that All Plants Share23:15
Seedless Plants
25m 37s
- Intro0:00
- Objectives0:09
- Objectives0:10
- Plant Classification0:36
- Vascular and Nonvascular0:37
- Vascular-Seed or Seedless1:44
- All Nonvascular- Seedless Only1:54
- What is a Bryophyte?2:51
- Seedless, Nonvascular Plants2:52
- Use Spores Instead of Seeds3:50
- 3 Groups: Mosses, Liverworts, Hornworts4:44
- Where do Bryophytes Grow?4:56
- Water and Diffusion4:57
- Why are Bryophytes Important?6:36
- Maintain Healthy Ecology6:37
- Soil Builders7:15
- Store Water7:50
- Mosses8:38
- Mosses8:39
- Liverworts10:04
- Liverworts10:05
- Hornworts11:19
- Hornworts11:20
- What are Pteridophytes?11:57
- What are Pteridophytes?11:58
- Ferns13:38
- Characteristics of Ferns13:39
- Club Mosses16:04
- Club Mosses16:05
- Horsetails17:39
- Horsetails17:40
- Example 1: Name One Similarity and One Difference Between Bryophytes and Pteridophytes20:24
- Example 2: What Does the Fossil Record Tell Us About Seedless Plants Living Millions of Years Ago?22:49
- Example 3: How Do Nonvascular Plants Get Water and Nutrients?23:52
- Example 4: Identify the Plant in the Pictures Below24:14
Seed Plants
23m 30s
- Intro0:00
- Objectives0:07
- Objectives0:08
- Seed Plant Characteristics0:29
- Seed Plant Characteristics0:30
- 2 Groups: Non-flowering or Flowering1:52
- Leaves2:18
- Photosynthesis2:19
- Layers of Cells - Epidermis4:37
- Waxy Cuticle6:36
- Chloroplasts7:06
- Leaves7:57
- Diagrams: Structures and Functions7:58
- Stems10:00
- Stems10:01
- 2 Types: Herbaceous or Woody10:33
- Roots11:13
- Roots11:14
- Gymnosperms12:55
- Gymnosperms12:56
- Divisions: Conifers14:02
- Divisions: Cycads14:20
- Divisions: Ginkgoes14:29
- Divisions: Gnetophytes14:37
- Angiosperms14:54
- Angiosperms14:55
- Groups: Monocots and Dicots15:57
- Example 1: Is an Apple Tree a Gymnosperm or an Angiosperm?20:26
- Example 2: Is a Flower with 5 Petals a Monocot or a Dicot?21:27
- Example 3: Name Two Root Functions22:02
- Example 4: In What Part of the Leaf Does Photosynthesis Occur?22:48
Plant Reproduction
40m 40s
- Intro0:00
- Objectives0:07
- Objectives0:08
- Life Cycle of Plants0:36
- How Does Plant Life Begin?0:37
- Asexual Reproduction2:40
- Asexual Reproduction2:41
- Sexual Reproduction5:27
- Fertilization5:28
- Spores8:01
- Spores8:02
- Mosses9:27
- Gametophyte Phase9:28
- Sporophyte Phase10:53
- Ferns12:34
- Two-part Life Cycle: First Generation12:35
- Two-part Life Cycle: Second Generation13:18
- Ferns14:20
- Phases of Life Cycle14:21
- Conifers and their Cones16:39
- Fertilization of Male and Female Cones16:40
- Diagram Example18:24
- Seeds19:28
- Germination & Conditions19:29
- Angiosperms21:46
- Flowers21:47
- Self-pollination22:30
- Cross-pollination22:52
- Parts of a Flower23:49
- Petals23:50
- Sepals24:32
- Nectary25:00
- Stamen & Carpel25:12
- Sepals25:56
- Sepals25:57
- Nectary27:03
- Nectary27:04
- Male Structures28:24
- Stamen Overview28:25
- Three Parts of Stamen: Pollen, Anther, and Filament29:03
- Female Structures29:52
- Carpel29:53
- Stigma30:28
- Style30:44
- Ovary31:07
- Pollination Process31:19
- Pollination Process31:20
- Fertilization31:57
- After Fertilization32:24
- Example 1: How Can You Grow Plants Without Using Seeds?33:23
- Example 2: List Two Ways Seeds are Different from Spores?34:08
- Example 3: During Pollination, Pollen Grains are Transferred from Where to Where?35:25
- Example 4: Label the Parts of a Flower37:37
Photosynthesis & Respiration
26m 20s
- Intro0:00
- Objectives0:07
- Objectives0:08
- What do Plants Need?0:23
- Water, Sunlight, Oxygen, Carbon Dioxide, and Nutrients0:24
- Leaves and Roots2:17
- Leaves4:00
- Structures and Functions4:01
- Stomata6:11
- Guard Cells6:12
- Open Stomata - Daytime7:14
- Closed Stomata - Nighttime8:12
- What is Photosynthesis?9:10
- Photosynthesis Overview9:11
- Respiration13:21
- Respiration Overview13:22
- Aerobic vs. Anaerobic Respiration14:33
- Why is this Important?16:49
- Photosynthesis16:50
- Respiration17:20
- Example 1: Give the Chemical Equations for Photosynthesis and Aerobic Respiration19:11
- Example 2: Where do Photosynthesis and Respiration Occur?21:35
- Example 3: How do Guard Cells Help Maintain Homeostasis in Plants?22:28
- Example 4: Which Arrows Show Respiration?23:55
Plant Responses
17m 5s
- Intro0:00
- Objectives0:07
- Objectives0:08
- What are Plant Responses?0:24
- Behavior0:25
- Stimulus: External and Internal0:59
- Tropisms2:40
- Tropisms2:41
- Positive Examples3:30
- Plant Hormones5:07
- Plant Hormones5:08
- Ethylene5:52
- Auxin7:44
- Gibberellins8:14
- Cytokinins8:23
- Abscicic Acid9:11
- Photoperiods10:12
- Photoperiods10:13
- Long-day Plants10:48
- Short-day Plants11:32
- Day-neutral Plants12:00
- Diagram: Short-day and Long-day Plants12:27
- Example 1: Which Plant Hormone Helps Fruit to Ripen?13:21
- Example 2: Which Plant Hormone Keeps Buds from Developing During the Winter?14:02
- Example 3: List One Example of an Internal and External Stimulus in Plants14:52
- Example 4: Describe What Happened to the Plants in the Picture15:27
Section 3: Animals
Animal Classification
16m 27s
- Intro0:00
- Objectives0:07
- Objectives0:08
- Common Characteristics0:25
- Multicellular0:39
- Heterotrophic1:15
- Eukaryotic Cells1:42
- Sexual Reproduction2:07
- Symmetry2:18
- Motile2:35
- How Animals are Classified?2:47
- How Animals are Classified?2:48
- Animal Classification4:05
- Animal Classification4:06
- Invertebrates5:17
- Invertebrates5:18
- Vertebrates5:54
- Vertebrates5:55
- Carnivores7:01
- Carnivores7:02
- Herbivores8:43
- Herbivores8:44
- Omnivores10:25
- Omnivores10:26
- Symmetry10:48
- Asymmetrical, Radial Symmetry, and Bilateral Symmetry Overview10:49
- Radial Symmetry11:59
- Radial Symmetry12:00
- Bilateral Symmetry12:51
- Bilateral Symmetry12:52
- Example 1: Animal Classification13:38
- Example 2: Name Two Characteristics that All Animals Share?14:16
- Example 3: What Type of Symmetry is Shown in the Picture?14:53
- Example 4: Label Each Animal as an Invertebrate or a Vertebrate15:22
Invertebrates
8m 17s
- Intro0:00
- Objectives0:07
- Objectives0:08
- How are Invertebrates Classified?0:25
- Invertebrates Classification0:26
- Body Structures1:34
- Types of Symmetry1:35
- Skeleton and Shells2:36
- What Role do Invertebrates Play?3:46
- Food Source3:47
- Pollinators4:10
- Recyclers4:26
- Example 1: Name the Seven Groups of Invertebrates4:39
- Example 2: Name Two Body Structures Commonly Found in Invertebrates6:23
- Example 3: What Three Roles Do Invertebrates Play in the Environment?7:06
- Example 4: What Type of Skeleton Does This Invertebrate Have?7:33
Sponges
14m 39s
- Intro0:00
- Objectives0:07
- Objectives0:08
- Characteristics of Sponges0:22
- Characteristics of Sponges0:23
- How are Sponges Different?2:20
- Asymmetrical2:21
- Sessile2:52
- Hollow Tube3:27
- Spicules4:04
- What do Sponges Eat?4:46
- What do Sponges Eat?4:47
- How do Sponges get Oxygen?5:45
- How do Sponges get Oxygen?5:46
- How do Sponges Help other Marine Animals?6:44
- Shelter and Food6:45
- How do Sponges Reproduce?7:23
- Sexual and Asexual Reproduction7:24
- Hermaphrodites7:38
- Asexual Reproduction9:28
- Asexual Reproduction Overview9:29
- Budding9:42
- Regeneration10:04
- Uses for Sponges10:48
- Uses for Sponges10:49
- Example 1: Describe How Sponges Reproduce Sexually11:17
- Example 2: What is a Hermaphrodite?12:11
- Example 3: Why Do You Think that Occurred and How are They Different from Plants?12:29
- Example 4: Name the Sharp, Pointed Protective Structures Shown in this Picture14:07
Cnidarians
19m 32s
- Intro0:00
- Objectives0:06
- Objectives0:07
- What are Cnidarians?0:25
- What are Cnidarians?0:26
- Examples of Cnidarians3:01
- Examples of Cnidarians3:02
- Common Characteristics3:40
- Stingers3:42
- Organ and Tissue Level4:32
- Two Cell Layers: Ectoderm and Endoderm5:07
- Radial Symmetry6:35
- Two Body Forms7:09
- Two Body Forms Overview7:10
- Polyps7:36
- Medusa9:18
- Jellyfish10:26
- Jellyfish10:27
- Corals12:06
- Corals12:07
- Sea Anemones13:44
- Sea Anemones13:45
- Portuguese man-of-war15:01
- Portuguese man-of-war15:02
- Hydras16:08
- Hydras16:09
- Example 1: Name the Two Benefits of Stinging Tentacles for Cnidarians16:46
- Example 2: Which Body Form has Tentacles that Point Downward?17:31
- Example 3: Name a Type of Cnidarians that Forms Colonies18:22
- Example 4: How Does This Animal Reproduce?18:51
Mollusks
17m 36s
- Intro0:00
- Objectives0:05
- Objectives0:06
- What are Mollusks?0:20
- What are Mollusks?0:21
- Examples of Mollusks3:03
- Examples of Mollusks3:04
- Distinguishing Features3:27
- Muscular Foot3:38
- Mantle3:59
- Gills4:36
- Classification6:09
- Three Major Classes of Mollusks6:10
- Gastropods7:18
- Gastropods7:19
- Bivalves10:31
- Bivalves10:32
- Cephalopods11:50
- Cephalopods11:51
- Example 1: What are the Three Main Groups of Mollusks?14:32
- Example 2: What is the Function of Gills?15:27
- Example 3: What is the Difference Between a Snail and a Slug?16:09
- Example 4: What Type of Symmetry Does this Mollusk Exhibit?16:47
Worms
29m 48s
- Intro0:00
- Objectives0:07
- Objectives0:08
- What are Worms?0:29
- What are Worms?0:30
- Where are Worms?2:27
- Where are Worms?2:28
- Characteristics of Flatworms2:55
- Characteristics of Flatworms2:56
- Planarians4:34
- Planarians4:35
- Flukes7:53
- Parasites7:54
- Sexual Reproduction8:32
- Tapeworms9:23
- Parasites With No Body Openings9:24
- Sexual Reproduction10:52
- Characteristics of Roundworms11:29
- Characteristics of Roundworms11:30
- Importance of Roundworms14:16
- Essential to the Health of the Soil14:17
- Origin14:48
- Roundworms and Disease15:39
- Trichinella Worm15:48
- Hookworm16:20
- Pinworm16:46
- Characteristics of Segmented Worms17:17
- Phylum Annelida & Segmented Bodies17:18
- Two Types: Terrestrial and Marine19:09
- Earthworms20:35
- Characteristics of Earthworms20:36
- Sexual Reproduction21:10
- Essential to the Health of Soil21:41
- Earthworm Anatomy22:29
- Earthworm Anatomy: Soil Pathway22:30
- Marine Worms24:34
- Polychaetes24:35
- Leeches25:35
- Example 1: Explain How the Planarian Reproduces both Sexually and Asexually26:15
- Example 2: Which Worm has Hooks and Suckers to Attach to Its Host?27:11
- Example 3: What Characteristics have Helped Roundworms Evolve?27:44
- Example 4: How Does This Animal Reproduce?28:42
Arthropods
14m 18s
- Intro0:00
- Objectives0:06
- Objectives0:07
- What are Arthropods?0:23
- What are Arthropods?0:24
- 'Jointed Foot'0:44
- Jointed Appendages1:05
- Types of Arthropods1:45
- Types of Arthropods1:46
- Common Characteristics of Arthropods2:53
- Common Characteristics of Arthropods2:54
- How do Arthropods Get Their Food?5:04
- Chewing5:05
- Piercing and Sucking5:27
- Lapping up Nectar5:51
- Eating Other Animals6:06
- How do Arthropods Use Their Exoskeleton?6:38
- Protection6:55
- Support7:27
- Water Conservation7:40
- What is Molting?8:02
- Molting8:03
- Example 1: List Two Ways that Arthropods Obtain Food10:50
- Example 2: Name One Advantage and One Disadvantage of Having an Exoskeleton?11:25
- Example 3: Name the Four Types of Arthropods12:35
- Example 4: What is This Process Called That is Shown Below?13:11
Echinoderms
13m 49s
- Intro0:00
- Objectives0:06
- Objectives0:07
- What are Echinoderms?0:24
- What are Echinoderms?0:25
- Examples1:13
- Common Characteristics of Echinoderms1:45
- Common Characteristics of Echinoderms1:46
- How do Echinoderms Get Food?3:25
- How do Echinoderms Get Food?3:26
- Water-vascular System3:46
- Tube Feet5:25
- Starfish6:32
- Starfish6:33
- Tube Feet8:25
- Feeding9:02
- Sea Urchins9:32
- Spines and Feet9:33
- Mouth10:24
- Example 1: What Do Echinoderms Use to Move Around?11:05
- Example 2: What Do Echinoderms Use to Protect Themselves?11:59
- Example 3: How Can This Animal Repair a Broken Arm?12:40
- Example 4: What Type of Food Does This Animal Eat?13:13
Vertebrates
19m 29s
- Intro0:00
- Objectives0:06
- Objectives0:07
- What are Vertebrates?0:24
- Animals with Backbones0:25
- How are Vertebrates Classified?2:53
- Five Major Groups2:55
- Birds4:41
- Birds4:42
- Fish7:05
- Live in Fresh or Saltwater7:06
- Distinct Features8:02
- Sexual Reproduction9:49
- Amphibians9:55
- Amphibian = ' Double Life'9:56
- Live in Both Water and Land11:00
- Reptiles12:43
- Dry-scaly Skin12:44
- Terrestrial Eggs13:57
- Ectotherms14:39
- Mammals15:04
- Mammary Glands15:05
- Hair15:27
- Endotherms15:43
- Example 1: Name the Five Major Groups of Vertebrates16:54
- Example 2: What Does the Word 'Amphibian' Mean?17:45
- Example 3: List Two Characteristics of All Reptiles18:12
- Example 4: What is the Common Feature that These Animals Share Below?18:35
Fish
24m 2s
- Intro0:00
- Objectives0:06
- Objectives0:07
- Common Characteristics0:28
- Common Characteristics0:29
- Fins3:11
- Fins3:12
- Gills4:27
- Gills Overview4:28
- Respiration5:09
- Scales6:22
- Scales: Characteristics and Functions6:23
- 3 Classes of Fish8:33
- Jawless Fish, Cartilaginous Fish, and Bony Fish8:34
- Jawless Fish9:29
- Jawless Fish9:30
- Cartilaginous Fish11:12
- Cartilaginous Fish11:13
- Bony Fish12:19
- Bony Fish12:20
- Lobe-finned Fish14:43
- Lobe-finned Fish14:44
- Lung Fish15:55
- Lung Fish15:56
- Ray-finned Fish17:24
- Ray-finned Fish Overview17:25
- Examples of Ray-finned Fish18:42
- Example 1: What Covers Most Fish Like House Shingles and Helps to Protect Them From Predators?19:38
- Example 2: Compare and Contrast Jawless and Cartilaginous Fish19:57
- Example 3: How are Gills Used for Gas Exchange?21:10
- Example 4: Explain Why This Type of Fish Picture Below Would Not Need a Swim Bladder?22:27
Amphibians
13m 51s
- Intro0:00
- Objectives0:07
- Objectives0:08
- Common Characteristics0:27
- Common Characteristics0:28
- Examples2:40
- Metamorphosis3:26
- Young Water Stage3:27
- Adult Land Stage4:41
- Frogs and Toads5:51
- Common Characteristics5:52
- Frogs versus Toads Characteristics6:44
- Salamanders and Newts8:31
- Salamanders and Newts8:32
- Example 1: Describe Two Differences Between a Tadpole and a Frog9:22
- Example 2: Describe Two Differences Between a Frog and a Toad10:42
- Example 3: Describe Two Differences Between a Frog and a Salamander11:53
- Example 4: Describe the Stage of Development for the Amphibian Pictured Below13:06
Reptiles
16m 37s
- Intro0:00
- Objectives0:06
- Objectives0:07
- Common Characteristics0:26
- Common Characteristics0:27
- Lizards and Snakes4:00
- Lizards and Snakes Overview4:01
- Characteristics of Lizards4:42
- Characteristics of Snakes5:28
- Turtles7:34
- Characteristics of Turtles7:35
- Crocodilians9:10
- 3 Types: Crocodiles9:21
- 3 Types: Alligators10:13
- 3 Types: Gavials10:24
- Characteristics of Crocodilians10:33
- Example 1: Describe Two Adaptations that Have Helped Reptiles to Live on Land11:30
- Example 2: Compare and Contrast Lizards and Snakes12:32
- Example 3: What is the Purpose of a Turtle's Shell?14:16
- Example 4: Identify Each Picture Below14:48
Birds
17m 24s
- Intro0:00
- Objectives0:07
- Objectives0:08
- Common Characteristics0:24
- Common Characteristics0:25
- Types of Feathers5:24
- Contour Feathers5:34
- Down Feathers6:17
- Tail Feather6:56
- Wings7:38
- Wings: Structures and Functions7:39
- Non-flying Birds8:28
- Body Systems9:05
- Digestive System9:21
- Respiratory System11:14
- Circulatory System12:14
- Body Systems12:54
- Diagram: Beaks12:55
- Diagram: Digestive System13:28
- Diagram: Circulatory System13:53
- Diagram: Respiratory System14:10
- Example 1: Describe Two Adaptations that Have Helped Birds to Fly14:47
- Example 2: Describe the Type of Feather that Helps Birds Maintain Their Body Temperature15:24
- Example 3: Name Two Ways Birds Use Their Wings16:05
- Example 4: Identify the Structure that Provide Nourishment to a Bird Embryo Below16:34
Mammals
22m 27s
- Intro0:00
- Objectives0:06
- Objectives0:07
- Common Characteristics0:30
- Common Characteristics0:31
- Hair and Skin3:23
- Hair and Skin3:24
- Glands5:18
- Milk-producing Glands5:19
- Oil-producing Glands5:58
- Sweat Glands6:36
- Scent Glands7:06
- Monotremes7:51
- Monotremes7:52
- Marsupials9:00
- Marsupials9:01
- Placentals10:42
- Gestation Period & Placentals10:43
- Umbilibal Cord12:12
- Carnivores13:28
- Carnivores13:29
- Herbivores14:27
- Herbivores14:28
- Omnivores15:59
- Omnivores16:00
- Example 1: Compare and Contrast Placental, Marsupial, and Monotreme Development16:39
- Example 2: Describe the Specialized Teeth and Diet of Carnivores, Omnivores, and Herbivores19:10
- Example 3: What Structures Help Placentals Develop Inside the Uterus?20:26
- Example 4: Label Each Mammal As a Monotreme, Marsupial, or a Placental.21:35
Animal Behavior
19m 28s
- Intro0:00
- Objectives0:06
- Objectives0:07
- Behavior0:28
- Behavior0:29
- Stimulus0:48
- External Stimulus0:54
- Internal Stimulus1:27
- Response1:44
- Types of Behavior2:36
- Innate Behaviors2:45
- Learned Behaviors3:19
- Innate Behaviors3:37
- Innate Behaviors Overview3:46
- Insects and Innate Behaviors4:27
- Reflex-automatic Message4:59
- Instinctive Behaviors5:39
- Learned Behaviors6:12
- Learned Behaviors6:13
- Types of Learned Behaviors7:20
- Imprinting7:37
- Trial and Error8:50
- Conditioning9:08
- Insight9:34
- Types of Conditioning10:27
- Classical Conditioning10:41
- Experiment: Pavlov's Dog10:53
- Operant Conditioning13:24
- Example 1: Compare and Contrast the Two Types of Innate Behavior13:58
- Example 2: Give an Example for Each of the 4 Types of Learned Behavior15:34
- Example 3: Conditioning and New Stimulus18:17
- Example 4: Identify the Type of Learned Behavior Shown in the Picture18:50
Bacteria
22m 41s
- Intro0:00
- Objectives0:06
- Objectives0:07
- Common Characteristics0:26
- Common Characteristics0:27
- Diagram of Bacteria3:37
- No Membrane-bound Nucleus3:38
- Cytoplasm & Ribosomes3:53
- Protection4:12
- Movement4:24
- Diagram of Bacteria4:33
- Aerobes and Anaerobes6:05
- Aerobes6:13
- Anaerobes6:23
- Example6:30
- Obtaining Food6:42
- Producers6:51
- Consumers7:27
- Eubacteria8:18
- Cyanobacteria8:19
- Gram's Stain Experiment: Gram-positive, and Gram-negative8:57
- Archaebacteria9:57
- Archaebacteria9:58
- Live in Extreme Conditions10:21
- Anaerobic10:46
- Examples10:52
- Asexual Reproduction11:18
- Binary Fission11:19
- Helpful Bacteria12:56
- Helpful Bacteria12:57
- Harmful Bacteria15:23
- Pathogens: Disease-causing Bacteria15:24
- Toxins16:02
- Vaccines17:17
- Vaccines17:18
- Example 1: What is the Difference between Producer Bacteria and Consumer Bacteria18:14
- Example 2: What is the Difference Between Eubacteria and Archaebacteria19:00
- Example3: What is the Difference Between an Antibiotic and a Vaccine?20:04
- Example 4: Name the Process Shown Below21:30
Protists
12m 8s
- Intro0:00
- Objectives0:06
- Objectives0:07
- Common Characteristics0:19
- Common Characteristics0:20
- Three Main Types: Plant-like, Animal-like, and Fungus-like Protists0:53
- How do Protists Reproduce?1:11
- Asexual Reproduction1:12
- Sexual Reproduction2:43
- Animal-like Protists3:01
- Characteristics of Animal-like Protists3:02
- Protozoans3:24
- Examples of Animal-like Protists4:03
- Specialized Structures for Movement4:19
- Plant-like Protists5:06
- Characteristics of Plant-like Protists5:07
- Examples: Algae and Euglena5:42
- Fungus-like Protists6:25
- Characteristics of Fungus-like Protists6:26
- Examples: Slime Molds, Water Molds, and Downy Mildews8:03
- Example 1: Name Two Common Characteristics of All Protists8:35
- Example 2: Describe How Each of the 3 Types of Protists Get Their Food9:21
- Example 3: What Structures Help Protists to Move?10:28
- Example 4: Identify the Type of Protist Pictured Below and the Main Group It Belongs to11:31
Fungi
11m 24s
- Intro0:00
- Objectives0:06
- Objectives0:07
- Common Characteristics0:21
- Multicellular0:22
- Heterotrophs0:50
- Saprophytes1:08
- Hyphae2:34
- Examples: Mushrooms, Molds, and Yeasts3:01
- More Characteristics3:14
- More Characteristics3:15
- Fungus Reproduction4:27
- Sexual and Asexual Reproduction Overview4:28
- Asexual Reproduction4:53
- Sexual Reproduction5:40
- Fungi Classification6:43
- Classifying Fungi6:44
- Club Fungi - mushroom6:54
- Sac Fungi - Ascus7:14
- Zygote Fungi - Sporangium7:39
- Example 1: Why are Fungi Called Natural Recyclers?8:10
- Example 2: Describe the Reproductive Structure for Each of the 3 Types of Fungi8:40
- Example 3: How Do Fungi Reproduce Sexually?9:55
- Example 4: Identify the Type of Fungus Pictured Below and the Main Group It Belongs to10:46
Section 4: Cell Biology
History of the Cells
15m 54s
- Intro0:00
- Objectives0:10
- Objectives0:11
- History of the Microscope0:28
- History of the Microscope0:29
- Anton van Leeuwnhoek1:28
- Robert Hooke2:45
- Simple vs. Compound4:10
- Simple Microscope4:11
- Compound Microscope4:33
- Electron Microscope7:51
- Electron Microscope7:52
- Cell Theory9:35
- 1830's Matthias Schleiden9:36
- Theodor Schwann: Cell Theory Part 110:34
- Rudolph Virchow: Cell Theory Part 211:03
- Cell Theory Part 311:23
- Timeline11:33
- Example 1: Describe a Simple Microscope12:42
- Example 2: Total Magnification for Compound Microscope13:21
- Example 3: What are the 3 Parts to the Cell Theory14:04
- Example 4: Identify the Eyepiece and the Objective Lenses in This Microscope15:01
Cell Structure and Functions
26m 33s
- Intro0:00
- Objectives0:07
- Objectives0:08
- Common Cell Traits0:25
- Smallest Unit of Life0:26
- Cell Membrane0:42
- Cytoplasm0:51
- Prokaryotes1:34
- Eukaryotes2:19
- Cell Shape2:54
- Cell Shape2:55
- Nerve Cell3:05
- Human Egg Cell4:07
- Blood Cell5:02
- Cell Wall5:41
- Cell Wall: Structure and Function5:42
- Pectin and Lignin7:04
- Cell Membrane8:05
- Cell Membrane8:06
- Cytoplasm9:59
- Cytoplasm10:00
- Cytoskeleton11:15
- Energy in the Cell12:38
- Chloroplasts12:39
- Mitochondria14:00
- Diagram: Plant Cell & Animal Cell15:41
- Other Organelles16:48
- Golgi Bodies16:49
- Lysosomes17:23
- Vacuole18:12
- Ribosomes18:55
- Endoplasmic Reticulum19:49
- Cell Organization20:58
- Cell20:59
- Tissues21:33
- Organs22:12
- Organ System22:26
- Organism22:38
- Example 1: Name Two Organelles Found Only in Plants23:08
- Example 2: Show the Organization of a Many-Celled Organism24:12
- Example 3: How Does the Cell Wall Keep the Shape of a Cell?24:58
- Example 4: Identify the Mitochondria and the Chloroplast in the Picture Below25:42
Cellular Transport
25m 31s
- Intro0:00
- Objectives0:06
- Objectives0:07
- Cell Membrane0:27
- Cell Membrane: Selective Permeable0:28
- All Cells Need…2:25
- Size Matters2:45
- Passive Transport3:28
- Passive Transport3:29
- Three Types: Diffusion, Osmosis, and Facilitated Diffusion4:08
- Diffusion5:30
- Diffusion5:31
- Example: Oxygen Molecules Moving Between Blood Cells and Lungs6:58
- Osmosis7:57
- Osmosis Overview7:58
- Osmosis in Animal Cells8:34
- Osmosis in Plant Cells10:14
- Facilitated Diffusion13:11
- Facilitated Diffusion13:12
- Active Transport15:04
- Active Transport15:05
- Protein Pumps16:30
- Endocytosis and Exocytosis17:44
- Endocytosis: Definition and Example17:45
- Exocytosis: Definition and Example18:57
- Example 1: Compare and Contrast Diffusion and Osmosis20:27
- Example 2: Compare and Contrast an Animal and a Plant Cell Size after Water Molecules have Entered the Cell21:27
- Example 3: Compare and Contrast Endocytosis and Exocytosis22:40
- Example 4: Identify the Process Occurring in the Picture Below24:31
Cell Division & Mitosis
22m 45s
- Intro0:00
- Objectives0:09
- Objectives0:10
- Cell Division0:25
- Cell Division Overview0:26
- Asexual Reproduction1:37
- Example: Amoeba2:14
- Multi-Cellular Organisms3:17
- Cell Cycle4:34
- Cell Cycle Overview4:35
- Interphase6:43
- Mitosis6:50
- Cytokinesis7:03
- Chromosomes7:41
- Chromosomes7:42
- Sister Chromatids8:06
- Centromere9:07
- Interphase9:55
- Interphase9:56
- Mitosis11:22
- Mitosis11:23
- Prophase - 1st Step in Mitosis13:38
- Prophase - 1st Step in Mitosis13:39
- Metaphase - 2nd Step in Mitosis15:09
- Metaphase - 2nd Step in Mitosis15:10
- Anaphase - 3rd Step in Mitosis15:51
- Anaphase - 3rd Step in Mitosis15:52
- Telophase - 4th Step in Mitosis16:29
- Telophase - 4th Step in Mitosis16:30
- Cytokinesis17:32
- Cytokinesis17:33
- Example 1: Label the Pictures17:55
- Example 2: Draw the Chromosomes for Each19:41
- Example 3: Identify Metaphase21:43
Viruses
21m 43s
- Intro0:00
- Objectives0:06
- Objectives0:07
- What are Viruses?0:19
- What are Viruses?0:20
- Bacteriophage1:11
- Basic Structure: Protein Coat and Nucleic Acid Core1:50
- Examples of Viruses2:24
- How are Viruses Classified?3:44
- DNA Viruses & RNA Viruses3:45
- Dead or Alive?6:15
- Viruses are Not Living Organisms6:16
- Viruses are Living Organisms7:29
- How do Viruses Reproduce?9:04
- Infecting Living Cells: Lytic Cycle and Lysogenic Cycle9:05
- Lysogenic Cycle15:19
- Lysogenic Cycle15:20
- Lytic Cycle16:27
- Lytic Cycle16:28
- Example 1: Describe the Basic Structure of a Virus17:27
- Example 2: Why are Viruses not Considered Living Organisms?18:02
- Example 3: Compare and Contrast DNA and RNA Viruses18:46
- Example 4: identify the Two Viral Reproductive Cycles in the Picture Below19:56
Section 5: Genetics
Genetics
46m 32s
- Intro0:00
- Objectives0:05
- Objectives0:06
- Who is Gregor Mendel?0:24
- Gregor Mendel: 'Father of Genetics'0:25
- What is Genetics?5:18
- What is Genetics?5:19
- Heredity5:33
- Genes5:40
- Alleles7:45
- What is Meiosis?9:25
- Meiosis9:26
- What is Fertilization?15:44
- Fertilization15:44
- Mendel's Experiments17:40
- Mendel's Experiments17:41
- Dominant or Recessive?22:56
- Dominant Alleles22:57
- Recessive Alleles23:49
- How can Recessive Alleles be Shown?26:00
- Hybrids26:15
- Purebred26:34
- Diagram: Recessive Alleles26:49
- Punnett Squares28:02
- Punnett Squares28:03
- Genotype32:03
- Phenotype32:44
- True Breeding Green & True Breeding Yellow33:40
- Making a Punnett Square35:11
- Making a Punnett Square35:12
- Example 1: Why is Mendel Called the 'Father of Genetics'?40:47
- Example 2: What is the Difference Between Homozygous and Heterozygous?41:46
- Example 3: Describe the Parents and Possible Offspring of the Cross Shown by the Punnett Square42:42
- Example 4: Probability and Punnett Square44:26
Section 6: Evolution
Evolution
23m 30s
- Intro0:00
- Objectives0:06
- Objectives0:07
- Why Do Some Survive and Other Die?0:34
- Species0:35
- Evolution1:09
- Charles Darwin3:19
- Charles Darwin3:20
- Evolution6:36
- Evolution Overview6:37
- Vestigial Structures7:11
- Homologous Structures8:18
- More Evidence for Evolution9:30
- Mimicry9:31
- Fossils11:18
- Camouflage11:56
- Antibiotic-resistant Bacteria12:51
- Natural Selection14:28
- Natural Selection: 'Survival of the Fittest'14:29
- Example of Natural Selection16:58
- Example 1: Homologous Structures and the Origin of Species18:57
- Example 2: What are Vestigial Structures20:25
- Example 3: What Adaptation Helps Organisms to Blend into Their Environment to Protect Them From Predators?21:24
- Example 4: How Does This Illustration Depict Evolution?21:47
Section 7: Ecology
Ecology
13m 52s
- Intro0:00
- Objectives0:06
- Objectives0:07
- What is Ecology?0:25
- What is Ecology?0:26
- Ecological Organization0:41
- Individual0:42
- Population1:19
- Community1:33
- Ecosystem1:45
- Biome1:59
- Biosphere2:11
- Ecological Organization2:18
- Diagram: Levels of Ecological Organization2:19
- What Does an Ecosystem Look Like?4:01
- What Does an Ecosystem Look Like?4:02
- Prairie Ecosystem: Abiotic and Biotic Factors4:49
- What Part of Earth is the Biosphere?6:03
- What Part of Earth is the Biosphere?6:04
- What are the Major Biomes?7:20
- Desert7:45
- Forest8:04
- Taiga8:46
- Tundra8:59
- Grasslands9:18
- Mountains9:26
- Map of Major Biomes9:40
- Example 1: Name the Six Levels of Ecological Organization10:12
- Example 2: How is a Community Different From an Ecosystem?11:22
- Example 3: Give Examples of Biotic and Abiotic Factors12:47
- Example 4: Name the Type of Biome Shown in the Picture Below13:29
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For more information, please see full course syllabus of Life Science
For more information, please see full course syllabus of Life Science
Life Science History of the Cells
Lecture Description
In this lesson our instructor talks about history of the cells. First, she discusses history of the microscope. Then she talks about simple versus compound. Lastly, she lectures on the electron microscope and cell theory. Four complete example problems round up this lesson.
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Post by alison roberts on August 20, 2014
is it possible to get the lecture slides available to download as hand-out style a4 slides using Microsoft power point ? as the downloads do not work that well they are individual and it takes to much time to open each page and shrink the slides onto one page, there are just too many slides I want to download? thanks