As populations of fish started to decline in the north sea, huxley himself changes his mind, realizing overfishing was a reality. It is more prevalent in teeth than even in bone, so teeth are less likely to decay and are more likely to be the bestpreserved part of an organisms fossil. Your inner fish, neil shubin writes about the evolutionary. Neil shubin, the paleontologist and professor of anatomy who codiscovered tiktaalik, the fish with hands, tells the story of our bodies as youve never heard it before. Why does this fossil confirm a major prediction of. Your inner fish essay example topics, sample papers. The reason that the cells are not identical is that each of these cells contains different genes that are actually active. And kurlansky points out that by the time huxley changed his mind, few people took note, and people continued in a path of overfishing. This film is the second episode in your inner fish, a series that originally aired on pbs and is hosted by anatomist and paleontologist neil shubin. Ectoderm epidermis of skin and its derivatives including sweat glands, hair follicles, epithelial lining of mouth and anus, cornea and lens of eye, nervous system, sensory receptors in epidermis. Your inner fish delves deep into the past to answer these questions.
Chapter 1 chapter 2 chapter 3 chapter 4 chapter 5 chapter 6. The hand is the most quintessentially human feature, and one of the most complex. In the beginning of the chapter, kurlansky talks about how the worlds oceans need biodiversity, a wide presence of organisms from a species, in order for life to be successful. Many people thought that fish especially were indestructible by natures bounty due to the fact that fish lay so many eggs. Three major lines of evidence that are used to understand ourselves are fossils, dna genes, and embryos. Teeth are as hard as rocks because of the high hydroxyapatite ca 5 po 4 3 oh content in them. This study guide consists of approximately 36 pages of chapter summaries, quotes, character analysis, themes, and more everything you need to sharpen your knowledge of your inner fish. Shubin journeys to meet our ancient animal ancestors while revealing the impact those animals have had on our bodies.
Early embryonic experiments in the 1800s led to the discovery of three germ layers. Your inner fish episode 2 your inner reptile youtube. This film is the first episode in your inner fish, a series that originally aired on pbs and is hosted by anatomist and paleontologist neil shubin. Chapter 2 shows how the ancient tiktaalik provides information about human bodiesin particular, our limbs.
A second episode, outof the 3 parts long, documentary series, your inner fish. Oliver sacks on your inner fish since the 1970 publication of migraine, neurologist oliver sackss unusual and fascinating case histories of differently brained people and phenomenaa surgeon with tourettes syndrome, a community of people born totally colorblind, musical hallucinations, to name a fewhave been marked by extraordinary compassion and humanity, focusing on the patient as. Neil shubin pictures the research the author and his colleagues chose to focus on 375 million year old rocks in their search for fossils because amphibians that do not look similar to fish were discovered in 365 million year old rocks, while fish without. Your inner fish evolution is one of the major themes in any general biology course. By examining fossils and dna, shubin shows us that our hands actually resemble fish fins, our head is organized like that of a longextinct jawless fish, and major parts. Chapter four teeth everywhere the tooth gets short shrift in anatomy class. You can tell towards the end of chapter 2 that she wants to kind of change her actions and write her teacher a sympathy. Here i show a fossil as it travels from the field to the lab and is carefully prepared as a specimen. Finding your inner fish in neil shubins your inner fish. Chapter 1 unabridged the hitchhikers guide to the galaxy by douglas adams duration. Width in pixels px height in pixels px copied to your clipboard unable to copy. In your inner fish, university of chicago paleontologist neil shubin combines.
Neil shubin is the author of two popular science books, the universe within 20 and the bestselling your inner fish 2008, which was chosen by the national academy of sciences as the best book of the year in 2009. Chapter one finding your inner fish typical summers of my adult life are spent in snow and sleet, cracking rocks on cliffs well north of the arctic circle. In your inner fish, university of chicago paleontologist neil shubin combines information from the worlds of paleontology, embryology, and developmental genetics to explain the evolutionary connection not only between humans and giraffes that is to say, all other mammals but also between ourselves and all vertebrates and indeed nonvertebrates. Evolution is one of the major themes in any general biology course. This 34page guide for your inner fish by neil shubin includes detailed chapter summaries and analysis covering 11 chapters, as well as several more indepth sections of expertwritten literary analysis. Your inner fish below are reading questions based on your inner fish by neil shubin. Fish, turtles, polar bears, and humans all share some featuresheads, two eyes, two ears, and so on. What types of rocks are likely to contain the fossil. This episode focuses on how fish evolved into land animals and. In this chapter of your inner fish, i learned that we have hundreds of different cells which gives our tissues and organs their distinct shapes and functions. To the full playlist of your inner fish, click on the link below.
Fish lack, among many other features, the hair and mammary glands that you share with polar bears. Keep students engaged while watching with 20 focus questions plus analysis questions. The focus of shubins research is the evolution of new organs, especially limbs. What are hox genes and why are they so important, from the book. My favorite chapter in the book is chapter 2, which focuses on the similarities of limb structures in various creatures. This chapters overarching theme was about finding the transition of swimming fish to walking land animals. Supersummary, a modern alternative to sparknotes and cliffsnotes, offers highquality study guides for challenging works of literature. Smaller fish can use their teeth to scrape scales, feed on particles, or take out whole chunks of 81. The teacher thought she was trying to do something mean. In the pantheon of favorite organsill leave it to each of you to make your listteeth rarely reach the top five. All living things can be organized with smaller groups of animals comprised in bigger groups of animals.
Join neil shubin for a quirky examination of fossils and dna. Explain why the author and his colleagues chose to focus on 375 million year old rocks in their search for fossils. By examining fossils and dna, shubin shows us that our hands actually resemble fish fins, our head is organized like that of a longextinct jawless fish, and major parts of our genome look and function like. This is an accompanying student handout for part 1 of the new pbs series explore your inner fish titled your inner fish. As part of your 6th six weeks test average for ap biology, you will read the book and answer all questions and complete the assignment with a writing passage described below. And that the percentage of organisms that have been fossilized is miniscule and that only certain. By examining fossils and dna, he shows us that our hands actually resemble fish fins, our heads are organized like longextinct jawless fish, and major parts of our. This chapter is about seeing that essence inside our own heads. In the last chapter, which expounds the logic of phylogenetic analysis, the. The same arch that formed the reptilian jaw formed the human ear. He describes the struggles and the significance of his. This is beginning to sound like the russian doll set of groups, subgroups, and subsubgroups that appeared in the bozo example.
Be sure to include the types of rocks and their location during their paleontology work in 2004. Your inner fish is a 3part science series that takes a fresh look at human evolution. Finding your inner fish what are three major lines of evidence that are used to understand ourselves how our bodies came to be the way they are. The author chooses to look at 375mya rocks and fossils bc approximately 365 mya, there was the general transition from creatures that lived in the ocean to living on land 6. To aid us in our studies for ap bio, our teacher suggested we read the book, inner fish. Many experiments were conducted during the 1950s and 1960s with chick embryos and they showed that two patches of tissue essentially controlled the development of the pattern of bones inside limbs.
To neil shubin finding fish bones in the arctic circle is better than finding gold. Your inner fish was named best book of the year by the national academy of sciences. The inner chaos of the head head anatomy is not only complicated but hard to see, since, unlike other parts of the body, the tissues of the head are encapsulated in a bony box. Explain why the author and his colleagues chose to focus on 375 million. Author also reminds us that 99 percent of all species that ever existed are extinct. Read your inner fish by neil shubin, vintage books, random house, new york, 2009 isbn 9780307277459 2. This chapter is essentially a long summary of the chain reaction that would occur in the populations of organisms if there were no fish. The emperors tomb that these soldiers have been guarding for over two thousand. However, no matter how different all of these cells seem, they all contain the exact same dna.
What are three major lines of evidence that are used to understand ourselves how our bodies came to be the way they are. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Trained at columbia, harvard, and the university of california at berkeley, shubin is the robert bensley distinguished service professor and associate dean of biological. The fossils in this world are not arranged randomly. In order to breathe on land, the structure of the head needed to change, and so the author was looking for evidence of such a. You can tell towards the end of chapter 2 that she wants to kind of change her actions and write her teacher a sympathy note, again her dyslexia causes her not not fully understand what the card she picked out really meant. Neil shubin, an univeristy of chicago evolutionary paleontologist explains how we all contain over 3. Teeth make great fossils why are they as hard as rocks. The brain is an organ that reveals a pattern of order that at first blush seems chaotic.
This chapter s overarching theme was about finding the transition of swimming fish to walking land animals. In your inner fish, neil shubin writes about the evolutionary relationship between fish and tetrapods you are a tetrapod. Evolution, including human evolution, is a story of losses and gains in both genes and anatomy. Sep 06, 2012 if any one has read this could you please answer some or all of these questions.
The reason may be that it is one of those issues that is so much at the heart of. Again we are shown how the ear has developed from the neuromast system of the fish to a one bone ear to the mammals three bone ear. Get the entire your inner fish litchart as a printable pdf. Film guide for teachers key concepts the human body contains genes and structures that we inherited from distant animal ancestors. Chapter eleven the meaning of it all the zoo in you my professional introduction to academia happened in the early 1980s, during my college years, when i volunteered at the american museum of natural history in new york city. The difference between these two types of organisms in unmistakable. In this chapter, author spends most of time discussing about discovery, a fish know as tiktaalik. Most of the time i freeze, get blisters, and find absolutely. In your inner fish, neil shubin tells the story of evolution by tracing the organs of the human body back millions of years, long before the first creatures walked the earth. The most interesting thing in this chapter is that our inner of the ear is descended from sharks.
Chapter 2 compared the bones of fish and humans, while chapter 3 looked at the genetic similarities in the development of those bones. Shubins easy going style with fascinating details is very engaging. One dutch scientist named anton van leeuwenhoek counted 9,384,000 eggs within a single averagesized fish, and this led many scientists to conclude that humans could never harm the fish stocks. All students will answer the 5 overview questions listed below. Check out our revolutionary sidebyside summary and analysis. A neuromast organ is a tiny little system that sharks use to detect movement of the water around them. My students cant get enough of your charts and their results have gone through the. Ask and answer questions about the novel or view study guides, literature essays and more. List their names and the organs that form from each. The author starts by describing his legendary trip to ellesmere island in nunavut, canada.
Your inner fish presents simply and straightforwardly a view of life that shows how much we are a part of this world no matter how much we want to think we are above it. Tiktaalik is the first known creature to evolve a limb, and thus shows how an inner fish is embedded within the human body 8. Chapter 1 focused on finding versions of human organs in ancient rocks. Chapter 3 your inner fish blakes honors biology site. Chapter 10ears discovering the connection tubes and gelfilled sacs have different functions hearing, recording our head movements, and telling us which way our head is tilted are all controlled in the inner ear the ears relation to reptiles here. Ralph spoke to himself, sounding the bass strings of delight. Chapter 4 highlights teeth to once again show the deep similarities between different body parts and animals. Research in various scientific disciplines including paleontology, comparative anatomy. We have compiled the figures from the book into a deck of powerpoint slides for use in the classroom. Though tiktaalik is a fish, it contains the bone structure of an animal limb embedded within its fin. Discussion questions for your inner fish prepared by laura guertin, penn state brandywine 2009 chapter 1 finding your inner fish 1.
1314 1066 674 25 433 1219 916 1343 998 1191 1155 1439 630 1473 1544 1561 624 244 1232 468 608 1004 788 242 423 1540 97 997 271 958 484 1540 538 1032 41 499 532 96 339 1320 1464 723 434 437 557 82 473 58 128