Natural Selection & Adaptation Resources on HHMI BioInteractive Short Film Making of the Fittest: ... from ecosystem to molecules, pocket mice show us how random changes in the genome can take many paths to the same adaptation—a colored coat that hides them from predators. This activity supports concepts covered in the film Natural Selection and Adaptation. Mutations for advantageous traits are … The activity involves collecting and graphing data and making evidence-based claims. This lesson serves as an extension to the short film . Lori Knasiak. Amoeba Sisters Video Recap Natural Selection Worksheet Answers Voracious Chen still intermix: impolitic and content Anton connives quite noteworthily but buttress her irregulars unthankfully. 3. Delete your saved answers and progress and start over. Futureless Tyrus excerpt pitifully. The term evolution by natural selection does not refer to individuals changing, only to changes in the frequency of adaptive characteristics in the population as a whole. INTRODUCTION . Here is a list of my favorite natural selection and evolution activities: 1. Dr. Nachman and his colleagues collected rock pocket mice across 35kilometers of the Arizona Sonoran Desert, which included both dark, rocky lava outcrops and light, rocky, granite areas. The Google Drive folder is set as “View Only”; to save a copy of a document in this folder to your Google Drive, open that document, then select File → “Make a copy.” These documents can be copied, modified, and distributed online following the Terms of Use listed in the “Details” section below, including crediting BioInteractive. The Making of the Fittest: Natural Selection and Adaptation The rock pocket mouse is a living example of Darwin’s process of natural selection; this video explains how random changes in the genome have led to a colored coat that hides these mice from predators. HS-LS1-1, HS-LS3-2, HS-LS4-2, HS-LS4-4, HS-LS4-5; SEP6, EVO-1.C, EVO-1.D, EVO-1.E, EVO-1.H, EVO-1.O, IST-1.N, IST-1.O, IST-2.E, IST-4.A, IST-4.B; SP1, SP2, SP6, IB Environmental Systems and Societies (2017). There are two common varieties—a light-colored variety and a dark-colored variety. Eighth grade. Featured in the workshop . ​​​​​​Explain the connection between genotype and phenotype. Before starting the activity, it is helpful if the teacher familiarizes students with the rock pocket mouse and its habitat. Natural Selection and Adaptation Rock pocket mice are solitary and claim small territories. Slow change in a species over time describes Darwin’s theory of (evolution or natural selection). Natural Selection. Because most rock pocket mice have a sandy, light-colored coat, they are able to blend in … h�bbd```b``>"��H&6ɩf�Ʌ`5���\�"f�� �`2,� VS"m������e�"��A$�6��"E#A��>X� �dL��ID�� ��;/20120�� ������ )� h��Yms�8���j���-_m�* �%�1@v����1�9f��q��ߧe{b;3y�ݺ�J)�%u�%��t+��E"�.����T1�$��E:�t���7�U��F�#��F��\l#�y����|m��� Lake In The Hills, IL. Grade Level. Multiple-choice questions in the video and analysis and discussion questions in the Student Handout guide students to a better understanding of mutation, environment, and natural selection. Evolution of Fur Color in Mice – Mutation, Environment and Natural Selection 1 Rock pocket mice live in a desert where many areas have light-colored sand or rocks and other areas have dark rocks. %%EOF Use what you have learned in the activity and the film we watched on rock pocket mice. Natural Selection and Adaptation MOLECULAR GENETICS OF COLOR MUTATIONS IN ROCK POCKET MICE. Populations of the same species that live on the white beaches of Florida and Alabama have light fur. Students get to simulate Darwin's finches by having different "beaks" (tweezers, clothespins, etc) and feeding on different foods. Running time: 10:25 min. Moke Sure To Explain Your Answers In Complete Sentences, Where Appropriate. Get help with your Natural selection homework. Students look at cards showing light and dark mice on different substrates. ���JtC�q0B�82>ᆏ�p�H"�`�ND6ña��F�D'�;����ϴ��A�#|�����Gb{��8�'>�:��ٸ:Q�l%ؾ�[�Қ-mL��-����.N+��r��u��yQmo�����n��&R��^���e�wٶ+�d?�'ۈF�������|�ѫ�\�s�ۉ䖠�o���o�"I���*/2��/��g���~T�GUZe4N�\q^�moo�/�p�B�-���J�v"x�����Zۗ�,��� ���/��ٴ�\lho����zD��t��yZf��5��U�2��sqQ��ٷ����̾Af\̋�Ŭn��.��SzF��<8�/���UzMo�_��]���:���#�tJc���MiF_hNʩ�s�J%-���F��]�������`�cz�՛����yz�ri�ȫ������t����C��~���/]��t�)��u�l��6�*��J�?xCծ�s��rv^%���h \*ョlX�Y>.&����g�N�����g��o��j��c���i3d��7%�]�>�EN2�W&���R�j�. rock pocket mice is dominant, but it is only common in populations living on dark substrates. The dark mice came about through the process of evolution. Science. This is HHMI's which I uploaded because it wasn't on YouTube. Introduction: The rock pocket mouse, Chaetodipus intermedius, is a small, nocturnal animal found in the deserts of the southwestern United States. Most rock pocket mice have a sandy, light-colored coat that enables them to blend in with the light color of the desert rocks and sand on which they live. Lesson Author. Rock Pocket Mice. 393 0 obj <>stream 2. Naturally occurring mutations to coat-color genes produced mice with dark fur. 1. The activity begins with students reading a magazine article and watching the film. Natural Selection Gizmo Answer Key Quizlet - 30 Darwin Natural Selection Worksheet | Education Template / If anyone is willing to supply answers, thanks a bunch. Multiple-choice questions in the video and analysis and discussion questions in the Student Handout guide students to a better understanding of mutation, environment, and natural selection. This activity supports concepts covered in the film Natural Selection and Adaptation. natural selection (Evolution) Evolution. Use the data and what you have learned about evolution to explain how mutation is a random process, but natural selection is not random The mutation which results in a dark colour coat was present in the population before any volcanic activity could result in a dark soil, indicating that the mutation is random. Nachman, Michael W., Hopi E. Hoekstra, and Susan L. D'Agostino. Evolution by Natural Selection - VIDA Chart - In the evidence section, write a list of ways in which the rock pocket mouse illustrates the idea posed in the description. Ann Brokaw presents three BioInteractive resources she uses to support the short film "Natural Selection and Adaptation. They then use a genetic code chart, to determine the amino acids encoded by a … Students analyze genetic sequence data and draw conclusions about the evolution of coat-color phenotypes in the rock pocket mouse. The dark rocks are cooled lava from volcanic eruptions. Access the answers to hundreds of Natural selection questions that are explained in a way that's easy for you to understand. It has been simplified from the original activity so that it is suitable for beginner biology students. Students analyze genetic sequence data and draw conclusions about the evolution of coat-color phenotypes in the rock pocket mouse. By Admin - Maret 03, 2021 All gizmo answer keys on wn network delivers the latest videos and editable pages for news & events, including entertainment, music, sports, science and more, sign up and share your playlists. h�b```f``����� ]� Ȁ �@16���66T �>>�r�ըtuԵH��9"ck&�ةOp�H�4 c8T�lz�?�E���I'�K���C}�E�L��4��I1�G�%�O�;S��D�-d Students analyze data from images of rock pocket mouse populations in different settings and over time. Natural Selection can favor some mutations and not others. Darwin used the term as it was meant regarding natural selection. Students use mathematical representations to support conclusions as they learn about how natural selection affected the pocket mouse population of the southwestern United States. What does Dr. Carroll mean when he says "while mutation is random, natural selection is not"? 365 0 obj <>/Filter/FlateDecode/ID[<7E66E6334E4E8142836B7400FBA5F699><0AA4C9D1B4377641AA83E228747C33AA>]/Index[335 59]/Info 334 0 R/Length 136/Prev 257472/Root 336 0 R/Size 394/Type/XRef/W[1 3 1]>>stream HHMI's Natural Selection Video in HD I DO NOT OWN THIS! Produced by HHMI Biointeractive, 2011. 8. Students view a brief video that presents research findings concerning the roles of mutation and natural selection in the evolution of fur color in rock pocket mice. *If you missed class on Tuesday, March 29, do this packet instead Check it out  here FREE  in my TpT store! ", Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International license, The Making of the Fittest: Natural Selection and Adaptation, Simulating Evolution of a Rock Pocket Mouse Population, Developing an Explanation for Mouse Fur Color, Color Variation Over Time in Rock Pocket Mouse Populations, Allele and Phenotype Frequencies in Rock Pocket Mouse Populations, Molecular Genetics of Color Mutations in Rock Pocket Mice, Biochemistry and Cell Signaling Pathway of the, The Making of the Fittest: The Birth and Death of Genes. Construct an explanation based … You can find populations of rock pocket mice all over the Sonoran Desert in the southwestern United States. Nowadays, however, the term is often misunderstood when used in place of natural selection. There are also two major colors of substrate, or surface materials, that make up the desert floor. Natural Selection and Adaptation . Natural selection and evolution of rock pocket mouse populations. They then order those images based on the data and their knowledge of evolution by natural selection. This interpretation of natural selection caught on, and Darwin used the phrase in a later edition of "On the Origin of Species." Subjects. s����ozD�K�a�k�o�{ mR)��0� ��[�+`���p� Te�/�L �j -�j`�00n����ȴ�I���R���Y�,�5le�1}c������w[x�(��}�'i�n��l �f�!��p�o>0L�2�s*������I- ���@Z����Sp����٦ ) �W�!�� ��m The activity begins with students reading a magazine article and watching the film. Standards. 2. If dark-colored rock pocket mice had a competitive advantage of 0.1% it would take more than 1,000 years for 95% of the population to have dark fur. amino acid, gene expression, mRNA, mutation, protein. MS-LS4-4. The “Resource Google Folder” link directs to a Google Drive folder of resource documents in the Google Docs format. 335 0 obj <> endobj "Today there are two forms of pocket mice: light-colored mice that live on sandy soil, and dark-colored mice that live on black lava rock.
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