Cells brainpop answers

The Second Continental Congress accomplished all of the following, except: Ans: Organize the Minutemen. Q. Thomas Paine’s “Common Sense” helped convince colonists that: Ans: Independence from England was the only option. Q. George Washington’s surprise attack across the Delaware River resulted in: Ans: More recruits for the Continental ...

Cells brainpop answers. View Cell Structure Brainpop Worksheet .docx from SCIENCE 001 at Atlanta Christian College. Worksheet Label It Using the word bank, label the parts of an animal cell. ... How does reengineering differ from restructuring Answer In contrast to. document. b What is the price of a bond that yields the following cash ows Year 1 150 Year. document.

In this BrainPOP movie, Tim and Moby give you the rundown on what makes stem cells different from regular cells. They’ll show you how stem cells may one day be used to cure diseases and grow new organs and limbs. You’ll also learn the differences between the various types of stem cells, including embryonic stem cells, induced pluripotent ...

In this BrainPOP movie, Tim and Moby give you the rundown on what makes stem cells different from regular cells. They’ll show you how stem cells may one day be used to cure diseases and grow new organs and limbs. You’ll also learn the differences between the various types of stem cells, including embryonic stem cells, induced pluripotent ... 1 pt. What do fuel cells, batteries, and solar cells have in common? They all produce static electricity. They are all sources of direct current. They are all sources of alternating current. They can all be used to power automobiles. 2. Multiple Choice.If you’re looking for a fun and interactive way to engage your audience, free trivia questions and answers are the perfect solution. Engaging your audience is crucial in today’s fa...What is the main function of white blood cells? To fight germs. What process releases substances from a cell? Exocytosis. Questions from Brainpop. May I suggest studying on "Scatter" mode. Learn with flashcards, games, and more — for free.Energy is what makes things happen! It comes in many forms, but all of them fall into one of two categories: kinetic or potential. Energy is all around us—and within us! Electrical energy powers our devices, chemical energy fuels our bodies, and light energy floods in from the Sun every day. Press “play” for an energy boost! Movie Transcript.Terms in this set (10) Humans use them to produce paper, lumber, fuel, and other products. Why are trees considered natural resources? Someday, humans will run out of fossil fuels. Which of these is a factual statement about natural resources? A region's agriculture can be destroyed if the soil erodes.BrainPOP - Animated Educational Site for Kids - Science, Social Studies, English, Math, Arts & Music, Health, and Technology

1. Multiple Choice. 2 minutes. 1 pt. What is the major difference between prokaryotic and eukaryotic cells. Prokaryotic cells have no genetic material; eukaryotic cells do. Prokaryotic cells engage in photosynthesis; eukaryotic cells don't. Prokaryotic cells have no membranes around their nuclear material; eukaryotic cells do.Active Transport (Brainpop) 10 terms. nethra_pillai. Preview. Vocab Stem Lists 1-4. Teacher 111 terms. MrsLeide. Preview. GERD. 41 terms. jazzi120. Preview. Mid 2 True/False Questions. 76 terms. annalise_ostash0428. ... It allows substances to move across cell membranes. What do the sun and a light bulb have in common? They both emit thermal ...Chances are, you don’t think about your skin too often, unless you've got a pimple, a mosquito bite, or some poison ivy. But your skin is one of the most important organs of your body--and in this BrainPOP movie, Tim and Moby will show you why it's so essential! You'll learn about the tremendous number of cells that make up your skin, as well ...Identical twins develop from one fertilized egg; fraternal twins develop from two separate eggs. Place the following events in sequence: A) A fertilized egg splits; B) Identical twins develop; C) A sperm and egg cell unite. C, A, B. In the phrase, "Twins develop during the prenatal stage of life," what does "prenatal" mean? Before birth.In this BrainPOP movie, Tim and Moby show you all the different parts of those tiny things called cells! You’ll see how each cell is like a little factory, carrying out different daily activities to make things run smoothly. Find out what forms the outer layer of a cell, and what that outer layer does. Discover the responsibilities of the ...Let Tim and Moby explain it all to you in this BrainPOP movie on fuel cells! Learn why fuel cells are an important innovation that you’ll definitely be hearing more about in the future. Discover how these electrochemical devices give off water instead of carbon dioxide, why they are (relatively) nonpolluting, and how they operate really ...In the term "nuclear transfer," the word "nuclear" refers to: The cell nucleus. Why did it take three sheep to create one clone. One sheep donated DNA, another donated an egg cell, and a third carried Dolly in her womb. Dolly the sheep was created in: Scotland in 1996. Enucleation is similar to: Performing surgery on a single cell.BrainPOP's new concept mapping feature, Make-a-Map. Helping students visualize their knowledge and connect new information to their prior knowledge.

Study with Quizlet and memorize flashcards containing terms like Pluripotent Stem Cells, Multipotent Stem Cells, dedifferentiation and more. ... bio_answers_10. Preview. Cancer Brainpop // Quiz. 10 terms. AmelaYeah. Preview. Avian Biology and Adaptations. 15 terms. lucyeb06. Preview. Biology Quiz 2. 27 terms. z0e200920.Tim and Moby give you the buzz on cell phones. What have cells got to do with them? Also learn what cell phones have in common with radios, ... In this BrainPOP movie, Tim and Moby introduce you to your body’s most basic parts: cells. You’ll learn what cells are, exactly how tiny they are, and how and where they live. Find out the parts and structures of a typical cell, like the cell membrane, nucleus, and mitochondria. Discover the different functions cells can carry out and the ... Study with Quizlet and memorize flashcards containing terms like Which of the following organisms is most likely to reproduce asexually? A. Leopards B. Bacteria C. Goldfish D. Sunflowers, Sexual reproduction results in organisms with more what?, Which of the following helps a species adapt to a changing environment? A. Having fewer offspring B. …Active Transport (Brainpop) 10 terms. nethra_pillai. Preview. Vocab Stem Lists 1-4. Teacher 111 terms. MrsLeide. Preview. GERD. 41 terms. jazzi120. Preview. Mid 2 True/False Questions. 76 terms. annalise_ostash0428. ... It allows substances to move across cell membranes. What do the sun and a light bulb have in common? They both …Energy is what makes things happen! It comes in many forms, but all of them fall into one of two categories: kinetic or potential. Energy is all around us—and within us! Electrical energy powers our devices, chemical energy fuels our bodies, and light energy floods in from the Sun every day. Press “play” for an energy boost! Movie Transcript.

Flatwoods cafe.

In this BrainPOP movie, Tim and Moby show you all the different parts of those tiny things called cells! You’ll see how each cell is like a little factory, carrying out different daily activities to make things run smoothly. Find out what forms the outer layer of a cell, and what that outer layer does. Discover the responsibilities of the ... Which statement about plant cells is true? A. A plant cell cannot contain both a nucleus and chlorophyll. B. A plant cell must contain both chlorophyll and a nucleus. C. A plant cell must contain chlorophyll, but can have no nucleus. D. A plant cell has neither a nucleus nor chlorophyll.A. Your atria bring blood into the heart; your ventricles pump it out. Place the following events in sequence: A) The atria fill with blood; B) The valve between the ventricles and atria close; C) Blood is pushed out of the heart. C. A, B, C.Fuel Cells is a BrainPOP Technology/Science video absolutely launched on April 2, 2002. Over 13 years, a remake launched. Oh no! Tim's device ran out of batteries! He needs to save until he discusses fuel cells! Tim Moby Fuel Cells/Transcript Fuel Cells/Quiz TBA The game Tim was playing in the beginning was Pokemon Red (hence his line "Got to catch them all!")BrainPOP's new concept mapping feature, Make-a-Map. Helping students visualize their knowledge and connect new information to their prior knowledge. In the term "nuclear transfer," the word "nuclear" refers to: The cell nucleus. Why did it take three sheep to create one clone. One sheep donated DNA, another donated an egg cell, and a third carried Dolly in her womb. Dolly the sheep was created in: Scotland in 1996. Enucleation is similar to: Performing surgery on a single cell.

BrainPOP - Animated Educational Site for Kids - Science, Social Studies, English, Math, Arts & Music, Health, and Technology In this BrainPOP movie, Tim and Moby introduce you to the concept of active transport. Find out which substances can move through gaps in a cell membrane without requiring any effort from the cell. See examples of transport through a process called diffusion, and find out how cells can use their own energy and special proteins to move ...Newsela’s test answers appear after you have answered the last question of the quiz. Click Let’s Review to review the answers. Users must have an account with Newsela to take quizz...D. White blood cells are bigger than red blood cells. How do some white blood cells fight invading germs? B. They envelop them. What is the main function of platelets? C. Helping your blood clot. If you were short a pint of blood, how much blood would you have in your body? B. 9 pints. The owner of this account is currently CRYING … In this BrainPOP movie, Tim and Moby introduce you to your body’s most basic parts: cells. You’ll learn what cells are, exactly how tiny they are, and how and where they live. Find out the parts and structures of a typical cell, like the cell membrane, nucleus, and mitochondria. Discover the different functions cells can carry out and the ... Tim and Moby explain in this animated BrainPOP movie. Mitosis Find out how cells divide as Tim and Moby explain the stages of mitosis in this animated BrainPOP movie. Heredity This BrainPOP movie explains how organisms pass traits from one generation to the next. Types of Rocks Learn about the three main rock types and how to tell them apart in ...In this BrainPOP movie, Tim and Moby introduce you to your body’s most basic parts: cells. You’ll learn what cells are, exactly how tiny they are, and how and where they … Mitochondria. What substance do Golgi bodies prepare for secretion? Proteins. Study with Quizlet and memorize flashcards containing terms like What structure keeps harmful chemicals out of animal cells?, What organelle (s) act (s) as "the boss" inside of a cell?, If you wanted to find DNA, where would you look? and more.

A. Your atria bring blood into the heart; your ventricles pump it out. Place the following events in sequence: A) The atria fill with blood; B) The valve between the ventricles and atria close; C) Blood is pushed out of the heart. C. A, B, C.

The Second Continental Congress accomplished all of the following, except: Ans: Organize the Minutemen. Q. Thomas Paine’s “Common Sense” helped convince colonists that: Ans: Independence from England was the only option. Q. George Washington’s surprise attack across the Delaware River resulted in: Ans: More recruits for the Continental ... In this BrainPOP movie, Tim and Moby introduce you to your body’s most basic parts: cells. You’ll learn what cells are, exactly how tiny they are, and how and where they live. Find out the parts and structures of a typical cell, like the cell membrane, nucleus, and mitochondria. Discover the different functions cells can carry out and the ...Science teachers: meet your new solution to middle school assessment success with BrainPOP Science. Includes scaffolded investigations, embedded interactive tools, and actionable diagnostics.View Cell Structure Brainpop Worksheet .docx from SCIENCE 001 at Atlanta Christian College. Worksheet Label It Using the word bank, ... How does reengineering differ from restructuring Answer In contrast to. document. b What is the price of a bond that yields the following cash ows Year 1 150 Year. document.Brain Pop: Cell Structures quiz for 7th grade students. Find other quizzes for Biology and more on Quizizz for free!Cells - BrainPop. 1. Multiple Choice. What is the relationship betweens cells and tissues? Tissues are comprised of cells. Cells are comprise of tissues. Cells contain multiple pieces of tissue. A tissue is a type of cell organelle. 2.In this BrainPOP movie, Tim and Moby explain all about cell specialization! You’ll find out about the two basic types of cells and how they are different. You’ll also discover the similarities and differences between plant and animal cells. Plus, you’ll learn what the shape and size of some cells, like nerve cells, red blood cells, and ...Chromosos are made out of dna. How many pairs of chromosomes exist in each of your pair. 23. Why are your chromsomes arrenged in pairs. Because you get one from your mother. Which of the following statements is true. Your set of dna. How are these cells different from other cells.BrainPOP - Animated Educational Site for Kids - Science, Social Studies, English, Math, Arts & Music, Health, and TechnologyTim and Moby talk about Stem cells, unspecialized cells which continue to divide and give rise to specialized cells, which can be used to cure different diseases! But is it right? ... In this BrainPOP movie, Tim and Moby give you the rundown on what makes stem cells different from regular cells. They’ll show you how stem cells may one day be ...

How to get the king in blooket.

O'reilly auto parts cynthiana kentucky.

May 4, 2021 ... Cells brainpop quiz. Brainpop Answers•717 views · 4:36 · Go to channel · BrainPOP 101 | Get Started with BrainPOP Movies, Quizzes, and More.3. Left hemisphere. 4. Limbic system. 5. Thalamus. Match each part of the brain with the functions it controls. Answers to the challenge for the brain video. Learn with flashcards, games, and more — for free.BrainPOP - Animated Educational Site for Kids - Science, Social Studies, English, Math, Arts & Music, Health, and TechnologyBrainPOP - Animated Educational Site for Kids - Science, Social Studies, English, Math, Arts & Music, Health, and Technology In this BrainPOP movie, Tim and Moby introduce you to your body’s most basic parts: cells. You’ll learn what cells are, exactly how tiny they are, and how and where they live. Find out the parts and structures of a typical cell, like the cell membrane, nucleus, and mitochondria. Discover the different functions cells can carry out and the ... The answer to the riddle “What is too much for one, enough for two but not enough for three?” is “a secret.” The riddle refers to the fact that when one person has a secret, he is ...Eukaryotic cells have nuclei; prokaryotic cells don't. b. Eukaryotic cells are specialized, prokaryotic are not. c. Eukaryotic cells contain genetic material; prokaryotic cells don't. d. Eukaryotic cells contain lysosomes; prokaryotic cells don't. 9. Most cells are infinitesimal, and can only be seen under a microscope. Students also viewed. CELLS BRAINPOP QUIZ + EXTRA MATERIAL. 18 terms. Patricia_Estenoz. Preview. The Outsiders: Vocabulary: Chapter 7-12 (Part II) Teacher 33 terms. mrshoctorhjs1. Preview. What happens at the very end of mitosis? The cell membrane splits. Where do duplicated chromosomes line up during metaphase? In the center of the cell. Study with Quizlet and memorize flashcards containing terms like How does your body grow as you get older?, Mitosis begins in which cell organelle?, How does the number of chromosomes in a ...Cell Structures. No two concept maps will look the same. The ability to personalize and graphically demonstrate your own understanding of a topic enhances the depth of learning effectively. And, research shows that … ….

About BrainPop Heredity. Heredity is the passing of genes from parents to their offspring. Every living organism has a set of instructions that determines how it develops and functions. In BrainPop, Heredity is a hot topic that comes under Content > Grade 6-12 . You can find answer keys for other grades in BrainPop here: => Find Other BrainPop ... BrainPOP Quizzes offer both Review and Graded quiz options. The Review quiz only proceeds to the next question when the correct answer has been selected. The Graded quiz accepts a student’s first answer and reveals the score at the end of the quiz. Frequently Asked Questions Can students submit both Review and Graded quizzes to their teacher ... positive valence. flouring is an element located on the right side of the periodic table of elements. what can you conclude about flourine from this fact. it's valence shell is nearly full. what can you infer about elements located in the middle of the periodic table. they tend to form ions less frequently than elements on the edges of the table.Study with Quizlet and memorize flashcards containing terms like 1. Unlike healthy cells, cancer cells:, 2. Which object has a function similar to DNA in cells?, 3. Mutations are _____ in a cell's DNA. and more.Make-a-Map: Create a concept map identifying the components of a cell and their different jobs. Creative Coding: Code a game where players sort features of cells into whether they apply to all cells, or only some cells. Primary Source Activity: Analyze the image of cells taken by an electron microscope and answer the accompanying questions.Jan 16, 2022 ... Comments5 · Cloning brain pop quiz · Cells brainpop quiz · Brainpop answers for diffusion · Easter brain-pop quiz · Bacteria bra...Multiple Choice. What are the chemical products of cellular respiration? Water and amino acids. Carbon dioxide, nitrogen, and urea. Oxygen, lactic acid, and ammonia. Carbon dioxide, water, and ATP. 3. Multiple Choice. ATP does the same job for your cells as ______ does for a car. You’ve probably heard of fuel cell cars — but how do they work? Let Tim and Moby explain it all to you in this BrainPOP movie on fuel cells! Learn why fuel cells are an important innovation that you’ll definitely be hearing more about in the future. Discover how these electrochemical devices give off water instead of carbon dioxide, why ... they often injure or burn themselves without realizing it. What can you infer about autonomic nervous system? most autonomic functions are controlled by the spinal cord. Study with Quizlet and memorize flashcards containing terms like What might happen if your body lacked neurotransmitters?, How are neurotransmitters different from the impulses ...Which of the following terms best describes photovoltaic cells as they currently exist? Inefficient. Which of the following cities would most likely make use of concentrating solar power plants? Phoenix, Arizona. The answers to the Brainpop "Solar Energy" Quiz Learn with flashcards, games, and more — for free. Cells brainpop answers, A) Adult stem cells are much bigger than embryonic stem cells, so they're easier to work with. B) Embryonic stem cells can change into any cell, while adult stem cells may be more limited. C) Embryonic stem cells are less dangerous to work with than adult stem cells. D) Embryonic stem cells lack distinct nuclei; adult stem cells have highly ..., Cancer is caused by a normal process in our bodies: cell division. Every cell contains DNA, genetic material that includes the instructions for building and maintaining our bodies. But occasionally, mistakes can occur in DNA. Most of these mutations are not a problem. But as mistakes build up over time, a cell might start dividing ..., Are you looking for answers to your questions about T-Mobile products and services? The T-Mobile official website is the best place to get all the information you need. With a comp..., In this BrainPOP movie, Tim and Moby introduce you to your body’s most basic parts: cells. You’ll learn what cells are, exactly how tiny they are, and how and where they live. Find out the parts and structures of a typical cell, like the cell membrane, nucleus, and mitochondria. Discover the different functions cells can carry out and the ..., BrainPOP - Animated Educational Site for Kids - Science, Social Studies, English, Math, Arts & Music, Health, and Technology, Diseases, Injuries, and Conditions Lesson Plan: Raising Health Awareness. Grade Levels: 3-5, 6-8, 9-12. In this educational resource page you will find lesson plans and teaching tips about Health learn about specialized cells, embryonic, …, Heredity Brainpop // Quiz. 10 terms. AmelaYeah. Preview. Chapter 11 PLQ. 20 terms. Shyrielle15. Preview. Genetics - exam 1. 7 terms. Emma_Harrington65. Preview. Genetics BrainPOP. Teacher 10 terms. ... How are these genes different from other cells?... Besides genetics, what other factors are responsible for how you will grow and develop?, The shape of your blood cells. 2. What is heredity? C. The passing of traits from parents to offspring. 3. What can you conclude about Gregor Mendel from the information presented in the movie? B. He was one of the first researchers to establish how heredity worked. , They’ll show you how stem cells may one day be used to cure diseases and grow new organs and limbs. You’ll also learn the differences between the various types of stem cells, including embryonic stem cells, induced pluripotent stem cells, and adult stem cells. Do you support stem cell research?, BrainPOP - Animated Educational Site for Kids - Science, Social Studies, English, Math, Arts & Music, Health, and Technology. Loading ... You’ll learn what kinds of questions these phrases can answer as well as what they do in a sentence and what kind of information they can give you., b) gasoline. Which cells in your body undergo cellular respiration? d) Every cell in your body. How does your body get rid of the carbon dioxide produced by cellular respiration? a) Through your lungs. In which organelles does cellular respiration take place? b) …, In the term "nuclear transfer," the word "nuclear" refers to: The cell nucleus. Why did it take three sheep to create one clone. One sheep donated DNA, another donated an egg cell, and a third carried Dolly in her womb. Dolly the sheep was created in: Scotland in 1996. Enucleation is similar to: Performing surgery on a single cell. , They’re your cells! Learn about organelles and membranes, plus how big cells can get—over one meter long?! ... Learn how teachers can make BrainPOP-style assessments by using the Quiz Mixer with a My BrainPOP account. Close. You are leaving BrainPOP to view an article on Newsela., In this BrainPOP movie, Tim and Moby give you the rundown on what makes stem cells different from regular cells. They’ll show you how stem cells may one day be used to cure diseases and grow new organs and limbs. You’ll also learn the differences between the various types of stem cells, including embryonic stem cells, induced pluripotent ... , The answer to the riddle “What is too much for one, enough for two but not enough for three?” is “a secret.” The riddle refers to the fact that when one person has a secret, he is ..., Aug 28, 2016 ... The Amoeba Sisters explain enzymes and how they interact with their substrates. Vocabulary covered includes active site, induced fit, ..., During cell division. Study with Quizlet and memorize flashcards containing terms like In the movie, Tim says that genetic mutations are permanent changes to DNA or RNA. What does this mean?, Which of the following traits is encoded in your DNA?, What types of living organisms have no genetic material at all? and more., When does crossing over occur during meiosis? Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere., In this BrainPOP movie, Tim and Moby introduce you to your body’s most basic parts: cells. You’ll learn what cells are, exactly how tiny they are, and how and where they live. Find out the parts and structures of a typical cell, like the cell membrane, nucleus, and mitochondria. Discover the different functions cells can carry out and the ... , BrainPOP - Animated Educational Site for Kids - Science, Social Studies, English, Math, Arts & Music, Health, and Technology. Loading... Every cell is like a little factory, churning out life! Tim and Moby talk about the responsibilities of the nucleus, and good ol' lysosomes and ribosomes. Visit + Subscribe + About ..., Terms in this set (15) why do doctors need blood? to give to patients who have lost blood during operations. what does blood carry and where does it carry it to? it carries oxygen and nutrients to each cell of the body. where is most of blood made? in bone marrow. how does blood get moving throughout your body?, Cancer is caused by a normal process in our bodies: cell division. Every cell contains DNA, genetic material that includes the instructions for building and maintaining our bodies. But occasionally, mistakes can occur in DNA. Most of these mutations are not a problem. But as mistakes build up over time, a cell might start dividing ..., FATS BRAINPOP. 10 terms. bio_answers_10. Preview. Carbohydrates - Brainpop Quiz. Teacher 10 terms. quizlette155699855. Preview. Exam 3 (Ch10) - Nu. ... substances in food that your body uses for energy and proper cell function. what are fats made of? they are long chains of hydrogen, oxygen, and carbon., BrainPOP's new concept mapping feature, Make-a-Map. Helping students visualize their knowledge and connect new information to their prior knowledge., Chances are, you don’t think about your skin too often, unless you've got a pimple, a mosquito bite, or some poison ivy. But your skin is one of the most important organs of your body--and in this BrainPOP movie, Tim and Moby will show you why it's so essential! You'll learn about the tremendous number of cells that make up your skin, as well ..., Active Transport (Brainpop) 10 terms. nethra_pillai. Preview. Vocab Stem Lists 1-4. Teacher 111 terms. MrsLeide. Preview. GERD. 41 terms. jazzi120. Preview. Mid 2 True/False Questions. 76 terms. annalise_ostash0428. ... It allows substances to move across cell membranes. What do the sun and a light bulb have in common? They both …, 4. Every cell in an organism has the same number of chromosomes, except: D. Reproductive cells. 5. A gene carries the ________ for a trait. B. Instructions. 6. The building blocks of DNA are like alphabet letters, because they: D. Spell out different instructions depending on their order., Study with Quizlet and memorize flashcards containing terms like How do healthy cells differ from cancer cells? A) Cancer cells are bigger than ordinary cells. B) Cancer cells divide; healthy cells don't C) Cancer cells reproduce at a much faster rate than healthy cells. D) Cancer cells contain viruses that aren't present in healthy cells., Which of the following is the best synonym for ... , Study with Quizlet and memorize flashcards containing terms like 1. Muscles are made of thread-like proteins called myofilaments. What instructs muscle cells to make myofilaments?, 2. Amino acids are to proteins as _________ are to words., 3. If you need more amino acids, which of these is the best solution? and more., You’ve probably heard of fuel cell cars — but how do they work? Let Tim and Moby explain it all to you in this BrainPOP movie on fuel cells! Learn why fuel cells are an important innovation that you’ll definitely be hearing more about in the future. Discover how these electrochemical devices give off water instead of carbon dioxide, why ... , 5 STEPS 1 Type "Challenge" in the search field 2 226 BrainPOP topics across all subject areas contain Challenge tasks. Choose Sally Ride 3 Click the Challenge button with the mountain icon. 4 Challenge is offered in two formats: "Review" proceeds to next "task" when answered correctly., In this BrainPOP movie, Tim and Moby introduce you to the concept of active transport. Find out which substances can move through gaps in a cell membrane without requiring any effort from the cell. See examples of transport through a process called diffusion, and find out how cells can use their own energy and special proteins to move ..., In this BrainPOP movie, Tim and Moby introduce you to your body’s most basic parts: cells. You’ll learn what cells are, exactly how tiny they are, and how and where they live. Find out the parts and structures of a typical …