NAME ________________________________________________ Per. _________ Video 1: Earth’s Age 1. How old is the Earth? _________________________________________________________ 2. How can we tell? ____________________________________________________________ 3. When did Life on Earth began? __________________________________________________ 4. What was that life? ____________________________________________________________ 5. How long have humans been on Earth? ___________________________________________ Video 2: Fossils: Rocking the Earth: 1. What are fossils? _____________________________________________________________________________ 2. Where are they preserved? _____________________________________________________________________ 3. What do Fossils tell us? ________________________________________________________________________ 4. Why is the fossil record not complete? _____________________________________________________________ ____________________________________________________________________________________________ 5. The more fossils on the tree tells us what? _________________________________________________________ 6. The fossil record gives us physical proof of what two things? ___________________________________________ ___________________________________________________________________________________________ Video 3- Lamarckian Evolution: 1. Explain his beliefs of “acquired” traits. _____________________________________________________________ ___________________________________________________________________________________________ 2. Can the things we learned be passed onto our offspring? ______________________________________________ ____________________________________________________________________________________________ 3. Explain the giraffe neck theory ___________________________________________________________________ ___________________________________________________________________________________________ 4. Was he completely wrong? _____________________________________________________________________ ___________________________________________________________________________________________ 5. What is Epigenetics? __________________________________________________________________________ ___________________________________________________________________________________________ 6. Can organisms learn from their environment and pass that information on? _______________________________ Video 4: Evolution 101 Video: Evolution is defined as changes in a population of organisms over time. The scientist considered to be the founder of modern evolutionary theory is Charles Darwin. 1. How long did Charles Darwin travel and where did he go? _____________________________________________ 2. Who was the 2nd scientist who also puzzled out the mechanism of Natural Selection? ________________________ 3. What does natural selection mean? _______________________________________________________________ ____________________________________________________________________________________________ ___________________________________________________________________________________________ 4. What 2 ingredients go into natural selection? _______________________________________________________ ____________________________________________________________________________________________ 5. What causes selection? ________________________________________________________________________ ____________________________________________________________________________________________ 6. What is Survival of the fittest? ___________________________________________________________________ 7. What does the “tree” that Darwin drew tell us? _____________________________________________________ 8. What does a branch tell us? ____________________________________________________________________ 9. What is the goal of the tree of life? _______________________________________________________________ Video 5: Stated Clearly: What is Natural Selection? 1. Descent with Modification a. What is this? ______________________________________________________________________________ b. What causes this? __________________________________________________________________________ 2. Common Decent a. What is this? _______________________________________________________________________________ b. What facts were used to come to this conclusion? __________________________________________________ __________________________________________________________________________________________ 3. Charles Darwin a. What did he notice about animals on the Galapagos islands? (who do they look like?)______________________ b. Where the Galapagos tortoise randomly different from the mainland creatures or where they adapted for island life? ______________________________________________________________________________________ c. What is selective breeding done by farmers? ______________________________________________________ d. Nature itself is also capable of _______________________________ e. What is Natural Selection? ____________________________________________________________________ __________________________________________________________________________________________ 4. What happens to negative animal traits? ___________________________________________________________ 5. What happens to positive animal traits? ___________________________________________________________ Video 6 : What is the Evidence for Evolution? 1. What is Comparative anatomy? _____________________________________________________ a. How is the whale flipper like a human arm? ___________________________________________ 2. What is Embryology & Development? ________________________________________________ a. Is there a similarity between a human and dolphin fetus? ________________________________ 3. What is the Fossil Record? ________________________________________________________ a. Is there fossil that show that whales have changed? _____________________ 4. What is DNA Comparative? ________________________________________________________ a. What is the closest genetic match for Whales?____________________________________ b. Does this mean that they evolved from this animal? _____, What does this mean? ____________ • • • • 1. 2. 3. 4. 5. 6. 7. 8. 9. Mechanisms for Evolution- 5 fingers of Evolution https://www.youtube.com/watch?v=5NdMnlt2keE What is Evolution? ____________________________________________________________________________ What is sex? ______________________________________________________________________________ IF you start with 50% red head in a population then you should continue to have 50% in the population UNLESS ______________________ has occurred. 5 process that can occur to change the population Pinky- ________________________________________________________________ a. Then ___________ can take over. Ring- _________________________________________________________________ a. If individuals choose a mate based on appearance or location then the _________ can change. Middle-_________________________________________________________________ a. If a new gene is add then it can affect the ____________ Pointer-________________________________________________________________________ a. what is gene flow? ________________________________________________________________________ _____________________________________________________________________________________ ___________________________________________________________ What is adaptation? ______________________________________________________________________________ Thumbs up for- ______________________________________________________________________________ Thumbs down for- _____________________________________________________________________________ Those who are not adapted to their environment will be _________________by those who are. Microevolution is ______________________________________________________________________________ 10. Macroevolution is _____________________________________________________________________________ Label the Hand!
