Its called mass extinction, and its happened at least five times before. Over many generations, changes in the genetic makeup of populations may affect biodiversity through speciation and extinction. These graphic panels help explain deep time and lifes place in this vast timeline. For this activity, students will view 7 video clips about evolution at the pbs site, after each clip a short essay will be written that answers a question about the topic covered in the clip. An episode in the pbs eon series describes the evolution of the ancient species and its eventual extinction. This sevenpart, eighthour pbs series premiering fall 2001 travels around the world to. Nevertheless, the rate of species loss greatly exceeds that of. A critical response to pbss evolution series, produced by clear blue sky productions and wgbh, boston, this site details numerous scientific and historical errors in the series. Use the link to watch and listen closely as you answer all questions on the video worksheet in long phrases to short sentences as complete as you can with good detail.
It is estimated that 9 in 10 species that have ever existed have gone extinct. An abridged pbs evolution viewers guide and summary. Media resources the human spark, selected segments links in the evolutionary chain. During those five major mass extinctions, extinction rates for marine animal species shot up dramatically. Extinction can stimulate evolution by opening up resources. Pbs evolution worksheet answers free keyword found. We have long thought of evolution as an extremely slow process, and have too often only regarded it on a macroevolutionary scale. In this comic, youll follow the investigation of scientists maria and miguel as they solve a paleontological mystery. Pbs evolution darwins dangerous idea worksheet teaching. Rather, they talked a lot about species dying out, which is hardly news to anyone, but it doesnt itself shed any light on how species arose in the first place. Learn about a few animal species who thrived long long ago, but are now no longer in existence. The asteroid that killed the dinosaurs hhmi biointeractive video duration.
B the animals and plants species that live only in your backyard. Pbs evolution extinction 3 of 7 video worksheet by krazy kale. Pbs evolution extinction 3 of 7 video worksheet comes with a teacher key. For embedded comments, checks for understanding cfus, and key additional information on transitions and key parts of the lesson not necessarily included in the below narrative, please go to the comments in the following document. Pbs evolution extinction 3 of 7 video worksheet by krazy.
These questions follow the nova video darwins dangerous idea from the pbs evolution series. The production begins with a dramatization of the struggles of charles darwin in a twohour film aptly titled darwins dangerous idea. A worksheet of discussion questions i made for my biology class. There is a printable worksheet and answer key available in both. Definitive answers to some of lifes most enduring questions are often difficult or impossible to come by.
Mixed in with these segments are modern case studies of natural selection, such as the evolution of the eye and the fight against the everchanging aids virus. Extinction, speciation, and macroevolution pbs learningmedia. Pbs evolution extinction student worksheet aurum science. Nevertheless, the rate of species loss greatly exceeds that of the origination of new species. Test bank includes multiple choice, short answer, and answer keys for each of the 11 biology units. The extinction of old species that can no longer adapt or compete creates opportunities for new species that canin an endless cycle, the narrator says. Really useful video about causes of mass extinction and a worksheet for the pupils to work on as they watch the video. This is the first day of a twoday lesson that focuses on evolution and how it relates to the biological and geological fossil record. As a culminating activity, students will examine some of the factors that continue to contribute to the evolution of new species and life on earth. Evolution tv show the minds big bang at a glance learning goals know the major characteristics selected for in early hominid evolutionbipedalism and big brainsand the advantages of each understand how scienti.
Includes an introduction to some of the major characters in the story so students have an easier time following what is happening. The new pbs evolution series is a seven part, eight hour documentary originally aired on pbs stations around the country in late september of 2001 and rebroadcast in may and june of 2002. Cataclysms, such as supervolcanoes or asteroids, are thought to cause these events, but some experts believe a manmade mass extinction could be next. Television series this sevenpart, eighthour pbs series premiering fall 2001 travels around the world to. But the pbs series evolution distorts the scientific evidence and promotes a biased religious agenda, thereby betraying our expectations and violating pbss own official policies. From the top of the food chain to extinction, follow the life of the megalodon. This worksheet set includes a guide to each of the main characters in the story, including charles darwin, his brother erasamus, admiral fitzroy, and others. The process plays a critical role in our daily lives, yet it is one of the most overlooked and misunderstood concepts ever described. Pbs evolution darwins dangerous idea worksheet lesson plan template and teaching resources. Explore the insights into evolution provided by big history. Wolves, the return of a legend shows how wolves were nearly hunted to extinction and current recovery. Evolution series index 38 national science education standards 40.
Biology teacher subscription page reading pbs video evolution great transformations answer. Wolves, the return of a legend shows how wolves were nearly hunted to extinction and current recovery wonders down under shows mostly marsupials and other australian animals. This episode tries to prove the big picture of evolution, i. But the pbs series evolution distorts the scientific evidence and promotes a. A viewers guide to pbss evolution a critique of pbss evolution. Your browser does not currently recognize any of the video formats available.
Biology teacher subscription page reading pbs video. Pbs evolution series darwins dangerous idea video worksheet. There have been several huge extinction events in the earths history, sparked by cataclysmic events such as meteor strikes. Apr 08, 20 really useful video about causes of mass extinction and a worksheet for the pupils to work on as they watch the video.
Accompanying the video series is an interactive web site, 360page companion book, coordinated teacher training and education, and a determined publicity. It is one video from a series of 7, approximately 1 hour long. Meet the dodo, a big bird that has been extinct for hundreds of years. This lesson will explore the interdependence of organisms in an ecosystem, identify what some private citizens are doing to protect endangered turtles, and discuss whether or not humans have an obligation to help endangered species. Jul 28, 2015 a worksheet of discussion questions i made for my biology class. Five mass extinctions have occurred since life began on earth. Eyewitness series these are half hour long videos, many focus on what we study in biology 1 and 2. Getting the facts straight a critique of pbss evolution.
The process plays a critical role in our daily lives, yet it is one of the most. Pbs evolution extinction 3 of 7 video worksheet by. But its shameless propaganda, according to credentialed scientist dr. Pbs evolution darwins dangerous idea worksheet share. The film the chances of the world changing chronicles the personal sacrifices and challenges faced by a new york writer who dedicates his time and.
Please read the panelists answers to usersubmitted questions. Click here to visit our frequently asked questions about html5. But the pbs series evolution distorts the scientific evidence and promotes a biased religious. Extinction was a fundamental part of the theory that charles darwin. Great transformations learn vocabulary, terms, and more with flashcards, games, and other study tools. Although some segments are interesting, others just drag, and many are strangely irrelevant to the educa. Pbs evolution is a 7part documentary series that gives a full primer on evolution, including the history of the theory, evidence behind it, and how it applies to a wide variety of biological concepts. Seventyfive % or more of marine animal species have become extinct in less than a million years. The pbs television series evolution primarily targets high school students with the best and most persuasive evidence for evolution coupled with state of the art graphics, interactive web site, and colorful new textbook by the same title. This is the longest of the pbs evolution segments, clocking in at 2 hours. Reproductions supplied by edrs are the best that can be made. Evolution is the result of genetic changes that occur in constantly changing environments. Although some segments are interesting, others just drag, and many are strangely irrelevant to the educational case they purport to be.
Evolution lesson plans and worksheets from thousands of teacher. The film the chances of the world changing chronicles the personal sacrifices and challenges faced by a new york writer who dedicates his time and resources to. Pbs video evolution great transformations answer key. Really useful video about causes of mass extinction and a worksheet for the pupils to work on as they watch the. Causes of mass extinction worksheet the biosphere has been devastated at least five times in the last 500 million years. And what does evolutionary theory predict for the world we will leave to our descendants. Key moments of charles darwins life and research are reenacted, to give. We watch various animals foraging for food, and a lioness bringing down her prey. C the rich variety of live in every ecosystem on earth. Download all 10 click on a worksheet in the set below to see more info or download the pdf. To help you teach these concepts, you may want to explore patterns of evolution or biogeography. Reproductions supplied by edrs are the best that can be.
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