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Cladograms.  After listening to “Exploring Nature”, in your groups.

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Presentation on theme: "Cladograms.  After listening to “Exploring Nature”, in your groups."— Presentation transcript:

1 Cladograms

2 http://www.jayreimer.com/TEXTBOOK/iText/products/0-13-115516-4/bm/appendix1_2.html  After listening to “Exploring Nature”, in your groups discuss the following question. 1. How can the number of shared characteristics help scientists determine how closely related 2 organisms are?

3 Using the plant cards, place an “X” in the box if the character is present. http://ln.kendallhunt.com

4 Pictures: https://www.momentum98.com/spirulinahistory.htmlhttps://www.momentum98.com/spirulinahistory.html http://www.ucmp.berkeley.edu/greenalgae/greenalgae.html Algaehttp://www.bjlaquascapes.com/pond-algae.html http://news.wisc.edu/newsphotos/phosphorous.html

5 Moss https://en.wikipedia.org/wiki/Moss http://themes.tobscore.com/romangie/demo/?attachment_id=50 http://www.dreamstime.com/stock-photo-moss-plants-image9498410 Images :http://www.slideshare.net/eziennker/plant-divisions-mosses-and-ferns

6 Fern https://snowbio.wikispaces.com/Fern+(pteridophyte) Images: http://www.plantshed.com/potted-ferns  http://kentuckynativeplantandwildlife.blogspot.com/2011/12/plant-of-week-christmas-fern.html

7 Conifer https://en.wikipedia.org/wiki/Conifer_cone Images: http://www.bio.miami.edu/dana/dox/altgen_homolohttp://www.bio.miami.edu/dana/dox/altgen_homolo http://www.world-builders.org/lessons/less/biomes/rainforest/temp _rain/temprain.htmlgy.html http://planthomeworkhelp.boomja.com/index.php?ITEM=123869

8 Flowering Plant http://www.flowerpicturegallery.com/v/columbine-flower-picture-gallery/ http://www.saps.org.uk/secondary/teaching-resources/707-parts-of-a-plant-and-a- flower http://www.galleryofpix.com/imagegallery/1_featured-flowers Images; https://orchidflowers.wordpress.com/category/perennial-plants/

9  Compare your table to the table below. Make an corrections as needed. http://ln.kendallhunt.com

10 Looking at your corrected table, answer the following questions. 2. What does the pattern of data for “makes seeds” say about the relationships among the 5 plants and alga? 3.What does the pattern of data for “grows > 10 cm tall” say about the relationships among the 5 plants and alga?

11  In a team of two, use all of the data in your table to create a diagram in your notebook that summarizes how the 5 plants and alga are related. https://www.edrawsoft.com/Relationship.php

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15  Trade notebooks with the group next to you. Do not tell them how to read the diagram. Try to determine the patter of relationships on your teammate’s diagram.  Look for similarities and differences.

16  Now explain how to read the diagram to your teammates.  Both members of the team need to fill out a feedback card and give it the team you traded with.  Revise your diagram with a different colored pen or pencil.

17  On a big piece of paper, work with your partner to draw your final diagram.

18 Analysis 5. Using a different colored pen/pencil, revise your answer for #1, based on what you have learned using this activity. 6. Select 1 diagram from your class that you think most clearly represents the relationships among the organisms. Write 3 sentences explaining what the diagram has that makes it easy to understand.

19 Draw this diagram. This diagram shows the relationship between plants and alga. Does the shape of this diagram remind you of any particular living organism?

20 Looking at scientific relationships Using the diagram that you and your partner created place the following characteristics onto the tree where you see stars. A. Has chloroplast (green color) B. Has cells C. All species have more than 1 cell. D. Grows > 10cm tall E. Makes seeds F. Makes cones G. Makes flowers http://ln.kendallhunt.com

21 Is the whale more closely related to the dog or the fish?

22 http://ln.kendallhunt.com

23 Compare & Contrast Is the whale more closely related to the dog or the fish?

24 Compare & Contrast Explain whether the relationships shown on the two evolutionary trees are the same of different?

25 https://commons.wikimedia.org/wiki/File:Phylogenetic_tree.svg

26 Looking a the big picture http://insharepics.info/impg-phylogenetic-tree-of-life-wallpaper.htm http://www.esapubs.org/archive/ecol/E093/179/appendix-E.htm

27 http://phylogenomics.blogspot.com/2008/10/twisted-tree-of-life-award-2- science.html

28 Reading a cladogram https://www.pinterest.com/pin/509610514062963016/

29 Another example

30 Video Use this video for further information. https://www.youtube.com/watch?v=46L_2R I1k3k

31 Interactive Tree of Life The following website can be used to view some living things and their ancestors. http://www.wellcometreeoflife.org/interacti ve/


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