Students then watch the HHMI Video on pocket mice and answer discussion questions. Students also graph the color differences at each location to show how the dark variation increased over time in response to an environmental change. The Rock Pocket Mouse lives in a desert ecosystem: The Valley of. 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.
(Cards can be printed and laminated for multiple uses.) Students collect data on the number of mice phenotypes in each location and develop a hypothesis about the order of the cards. Activity Worksheet: Of Mice and All Other Organisms. This lesson serves to reinforce concepts of variation and natural selection presented. Students look at cards showing light and dark mice on different substrates. COLOR VARIATION OVER TIME IN ROCK POCKET MOUSE POPULATIONS. Alternatively, the illustrations can be projected to the whole class or uploaded for students to view online. Print and cut the illustrations into cards for each group of students, making sure to keep the number (1, 2, 3, 4) at the top of each illustration.
#ROCKET POCKET MOUSE ACTIVITY DOWNLOAD#
It has been simplified from the original activity so that it is suitable for beginner biology students. Download the Rock Pocket Mouse Illustrations file from the activity webpage. This worksheet was modified from the HHMI Activity on color variation in the rock pocket mouse. The desert pocket mouse (Chaetodipus penicillatus) is a territorial, predominantly nocturnal rodent that is widespread throughout southwestern regions of.
0 kommentar(er)
