Homework. video-questions-on-the-evolution-of-the-rock-pocket-mouse November 25, 2020 Watch the short video at the following website and complete the answers to the questions … What Darwin Never Knew – Video Questions ... 10.What is the rock pocket mouse’s best defense from predators? SURVEY . What are the two variations of the rock pocket mouse? Topics. Students then watch the HHMI Video on pocket mice and answer discussion questions. A. Use of this feed is for personal non-commercial use only. Some have dark furs, other have a tanish color. Remember that “fitness” is defined by an organism’s ability to survive and produce offspring. Q. answer choices . Watch video and answer questions as follows. 2. Everything above should be completed at home! Because most rock pocket mice have a sandy, light -colored coat, they are able to blend in with the li ght color of the desert rocks and … 1. Grade level: 13-16. Why didn't this phenotype become more common in the population? Lynx rufus. See the answer Scholars use illustrations to make predictions about populations of mice. Dark colored rock pocket mice, in this population, have fewer offspring than light colored rock pocket mice B. Video Tutorial on questions, graphs, and answers here. After discussing their conclusions, students will view and interact with the HHMI website video (linked to the PPT) of “The Making of the Fittest” and respond to questions about the actual cause of the rock pocket mouse change over time. Explain why a rock pocket mouse’s color influences its overall fitness. A pocket mouse weighs only 15 grams, or about as much as a handful of paper clips. 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. Remember that “fitness” is defined by an organism’s ability to survive and produce offspring. Part 1 of 3 Video Watch this video: Natural Selection and the Rock Pocket Mouse — HHMI BioInteractive Video: Then answer the questions that follow. Assignment posted in Google Classroom. This review story covers content from the entire biology course, from mutations and natural selection, to gene . QUESTIONS 1. The rock pocket mouse is an excellent model organism to study geographic variation in phenotype within a single species. What’s so special about them? Question 2 Is t he following statement true or false? Where do rock pocket mice live geographically? Students also graph the color differences at each location to show how the dark variation increased over time in response to an environmental change. Question: In The Video Natural Selection And The Rock Pocket Mouse:What Was Dr. Nachman's Hypothesis?What Was Dr. Nachman's Conclusion? The dark rock and lite rock in the desert. Write a scientific summary that describes changes in the rock pocket mouse populations at location B. 11.What is one way that DNA can change? Light variants typically live on sandy-colored rocks, and the dark mice live on black basalt. Northwestern U.S. African Elephant - Change Over time (HHMI film) The Biology of Skin color (HHMI) | Worksheet. There is dark lava rock in the area where they live b. Its fur comes in two colors. Subjects: Biology. Student explanations should include coat color as an important means of camouflage for the rock pocket mice. 30 seconds . Your Answer: 00:00 3:14 What drives the differences in mouse fur color? Answer the security question: 5 + 5 = Overview: This video and worksheet use real rock pocket mouse data collected by Dr. Michael Nachman and his colleagues to illustrate the Hardy-Weinberg principle. A typical rock pocket mouse is about 170 millimeters long from nose to rump, shorter than an average pencil. Propose a hypothesis that explains this observation, then design one or more experiments to test your hypothesis. answer choices . 12.What was the cause of some of the pocket mice having a dark fur color? Rock pocket mice, however, have had an enormous impact on science. a. is defined by an organism's ability to survive and produce offspring. Population Ecology. Give one or two reasons to support your answer. Is the following statement true or false? The dark mice came about through the process of evolution. Remember that "fitness. _____ _____ 3. Answer interactive questions as they appear on screen (example 5 min 20 sec). Q. Grades: 9 th, 10 th, 11 th, 12 th, Homeschool. Justify your answer in one or two sentences: "The appearance of dark- colored volcanic rock caused the mutation for black fur to appear in the rock pocket mouse population.". “The same mutation could be advantageous in some environments but a disadvantage in other environments.” 4. Author/Source: Howard Hughes Medical Institute. 1. Rock pocket mice that live in areas with a light-colored granite substrate are usually sandy in color. 2. The rock pocket mouse, Chaetodipus intermedius, is a small, nocturnal animal found in the deserts of the southwestern United States. This Color Variation Over Time in Rock Pocket Mouse Populations Activities & Project is suitable for 9th - 12th Grade. Why are some mice light-colored and some mice dark-colored? Originally, location B had a sandy-colored soil. After the video, reflect on the following questions: 1. Due Thursday 4/30 at 8AM: TOC #153: Complete Post Video Rock Pocket Mouse questions on TOC #153 in complete sentences. QUESTIONS 1. Evolution Graphic: Wolves and Rabbits. Watch the Rock Pocket Mouse video and answer the following. _____ _____ 2. The rock pocket mouse (Chaetodipus intermedius) is a small mammal that lives in the southwestern United States. Electrophoresis. 2. The Making of the Fittest: Natural Selection and Adaptation QUIZ QUESTIONS AND ANSWERS The student version of this quiz is available as a separate file. 6 Questions Show answers. What are the two different environments shown in the video? It is shorter than an average pencil. Throughout the activity, students learn concepts such as fitness, natural selection, mutation, and phenotype. Spizella arborea . Southwestern U.S. Southeastern U.S. Northeastern U.S. Answer the conclusion questions. 30 seconds . When we talk about a mutation, what does this mean in life science? Rock Pocket Mouse (focus activity, anchor) VIDA Chart - useful for all examples of evolution. What is the genus and species of Rock Pocket mice? What technique is being used to find the mutations in the pocket mouse? Background information: Answer the following questions during the film. QUESTIONS 1. And at just 15 grams, this tiny mouse weighs about as much as a handful of paper clips. Explain why a rock pocket mouse's color influences its overall fitness. Autoplay When autoplay is enabled, a suggested video will automatically play next. Explain how the environment plays a role in changing the frequency of a mutant allele in a population. This assignment requires group work and discuss as well as full class and individual work. What role does the rock pocket mouse play in the desert food web? Normal pocket mice in Arizona have brown fur, but some live on dark volcanic rock, and have an adaptation for dark fur. Explain why a rock pocket mouse’s color influences its overall fitness. Extension: Ongoing Extra Credit . Naturally occurring mutations to coat-color genes produced mice with dark fur. Time: One or two class 50-minute periods. Up next Natural Selection and the Rock Pocket Mouse — HHMI BioInteractive Video - Duration: 10:32. What causes mutations? Light-colored mice had a selective advantage because they could better avoid predation. SURVEY . This review story describes the evolution of the rock pocket mouse. To end the lesson and allow students to synthesize all they have learned, students answer the following analysis questions (on data sheet): 1. Why did dark-colored rock pocket mice first appear in a population of light-colored rock pocket mice? While many mutations are neutral, those that appear advantageous increase in frequency in a population. Didelphis virginiana. Explain the presence of dark-colored mice at location A. Question 1 . This problem has been solved! On The post video-questions-on-the-evolution-of-the-rock-pocket-mouse first appeared on | Nursing Homework Help Service.video-questions-on-the-evolution-of-the-rock-pocket-mouse was first posted on November 25, 2020 at 10:02 pm.©2019 "| Nursing Homework Help Service ". 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. Most rock pocket mice that live in areas covered by dark-colored lava rocks, however, are dark in color. The desert habitat includes many predators of the rock pocket mouse, including the barn owl, rattlesnake, coyote, etc. Explain the presence of dark-colored mice at location A. b. What is the gene responsible for the mutation in the pocket mouse? 3. Name _____ Grading Teacher/ Mod: _____ Descriptive Biology Unit 09 - Evolution Natural Selection and the Pocket Mouse Part 1 - Introduction A typical rock pocket mouse is about 170 millimeters (about 6.5 inches) long from its nose to the end of its tail. Buck Institute Video Sessions: Register and Attend a live session and submit a question … Tags: Question 2 . The Making Of Fittest Natural Natural Selection and the Rock Pocket Mouse — HHMI BioInteractive Video Making of the Fittest: Evolution of the Stickleback Fish — HHMI BioInteractive Video The Making of the Fittest: Natural Selection in Humans MENDELIAN GENETICS, PROBABILITY, PEDIGREES, AND CHI-SQUARE STATISTICS . Answer. 2. Question 1 Define “mutation.” Answer: A mutation is a change in the sequence of nucleotides in the DNA of an organism. Explain why a rock pocket mouse’s color influences its overall fitness. Justify your answer in one or two sentences: “The appearance of dark-colored volcanic rock caused the mutation for black fur to appear in the rock pocket mouse population.” 5. "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. Watch the Film and Answer the Questions Begin End Question 00:00 3:14 Why do the pocket mice in the dark lava environment have white underbellies? Your summary should include? a. Types: Worksheets. Is the following statement true or false? 1. Answer Key: Natural Selection in the Rock Pocket Mouse* *Quiz modified from materials related to HHMI BioInteractive teaching materials. OVERVIEW . The rock pocket mouse, Chaetodipus intermedius, is a small, nocturnal animal found in the deserts of the southwestern United States. Jot down some notes as you watch this short video. 3. Chaetodipus intermedius. Does fur color provide any advantage or disadvantage? Remember that “fitness” is defined by an organism’s ability to survive and produce offspring. Evolution | Guided Notes (done after rock pocket mouse) CK12 - Evolution. A population Activities & Project is suitable for 9th - 12th Grade more common in the southwestern States. 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