The Tree of Life: A Project in Phylogeny An important part of any biology course is classification. Organisms can be classified by many different methods. Methods have greatly improved from the time when the criteria used for categorization consisted of, “If it walks like a duck, quacks like a duck, swims like a duck, and has feathers, it must be a duck.” Classification methods now take into account potential evolutionary relationships between organisms. In this project you will be constructing a phylogenetic tree by researching the characteristics and evolutionary relationships that exist among the six kingdoms. The goals of this project include: Constructing a reference of the kingdoms and phyla that can be used to prepare for future courses in biology, as well as the AP Exam. Providing each student the opportunity to express their knowledge and understanding of the Diversity of Life in an artistic, creative manner. When this project is complete, you should be able to: Identify the 6 kingdoms used to classify organisms Describe the major characteristics of the six kingdoms, using examples Identify the events that provided for the development of the kingdoms (divergent evolution) Identify the major phyla within the 6 kingdoms Describe the major characteristics of those phyla, using examples The majority of this project will be completed OUTSIDE of class time. There will be allotted class periods, but time will be limited. To help you collect the information you need, your text is an excellent resource, as well as additional book, journal, or web resources (a list of helpful links will be provided for you). **Please NOTE: You are expected to critically judge the validity of any resources you use. In terms of the internet, not all information is reliable. Should you choose to use a source that is not credible, your grade may suffer if the information is incomplete or inaccurate. If you have questions regarding a specific source, consult your teacher. One specific source that should NOT be used is Wikipedia – information on this site can be altered without review or editing.** Organization of the Project Your project can be presented in several ways. Some suggestions are: a book, facebook profile page, or website design. If you have an additional layout idea, please clear this with your teacher. Regardless of layout, ALL projects MUST include: Title page Numbered Pages Table of Contents – your phylogenetic tree listing each kingdom and phyla in your project, along with the respective pages numbers on which they can be found Bound pages (binder, file folder, etc.) Copy of the grading rubric Remember, this is a creative expression of information; picture, drawings, or any other examples should be colorful, labeled, and titled. Keep in mind that your ultimate goal is to prepare a work that can serve as a study resource for either the AP exam or any other course in this material. Your final work can be typed or handwritten, but neatness, organization, and design WILL be taken into consideration. **This project requires investment of time and effort. It is not a good idea to leave this project until the last minute. In order to ensure you are meeting the pacing, a series of checkpoints are provided below. At each checkpoint, you will be required to hand in a benchmark set of information. You will receive a homework grade for each set. Dates to Remember: Assignment of project: 11/20/09 Invertebrate Information: 12/2/09 Protist Information: 12/9/09 Fungi Information: 12/16/09 Plant Information: 1/6/10 Animal Information: 1/13/10 Completed Project: 1/20/10 ****************************************************************************************************************** Useful Internet Resources Tree of Life Web Project: www.tolweb.org/tree/phylogeny.html Science Primer in Phylogenetics: http://www.ncbi.nlm.nih.gov/About/primer/phylo.html University of California Phylogeny Wing: http://www.ucmp.berkeley.edu/help/navphylogeny.html Phylogeny by the University of Tennessee: http://www.utm.edu/departments/cens/biology/rirwin/120/b120lab.htm PBS: http://www.pbs.org/wgbh/evolution/library/05/1/l_051_01.html Phylogeny Project Guidelines: **For all six kingdoms, include the following information: Describe the major features of each kingdom. Body Plan – are organisms in this kingdom unicellular, multicellular, or are both types of body plans found in this particular kingdom? If this kingdom has both types of body plans, provide an example of each. Divergent Event – identify and describe an event that lead to the evolution of this kingdom and separation from earlier kingdoms. Metabolism – are autotrophic, heterotrophic, or both types of organisms found in this kingdom? If this kingdom has both, provide an example of each. Digestion – intracellular or extracellular? If it is extracellular, is it gastrovascular, complete, or incomplete? Circulation – open or closed? What type of heart is found in this kingdom? Respiration – gills, book lungs, or lungs? Nervous – nerve net, ring, ganglia, or brain? If organisms in this kingdom have a brain, what are the parts? Reproduction – asexual, sexual, or a both types present in this kingdom? If this kingdom has both types, provide an example of each. Examples – Provide TWO examples of organisms for this kingdom. These should be different examples than those used for the phyla. For Kingdom Fungi Include the following FOUR phyla: Basidiomycota Ascomycota Detromycota Zygomycota Include the following information for each phylum: Describe the major features of the phylum. What is unique about this phylum? Include reproductive information in the description. Commercial importance – provide a specific example from the phylum that either is beneficial or is costly to humans. For example, does your example provide a medicinal, detrital, agricultural, or epicurean benefit or cost? Examples – provide at least one example of this phylum, including a picture or drawing. Remember that all pictures taken from a resource must be cited. ******************************************************************************************************************* For Kingdom Protista Include the following SIX phyla: Ciliophora Zoomatiginia Euglenophyta Chlorophyta Phaeophyta Rhodophyta Include the following information for each phylum: Describe the major features of the phylum. What is unique about this phylum? Type of Protist – fungust-like, plant-like, or animal-like protest? Examples – provide at least one example of this phylum, including a picture or drawing. Remember that all pictures taken from a resource must be cited. **For Kingdom Archaebacteria and Eubacteria, provide a kingdom page following the guidelines on Page 4.** For Kingdom Plantae Include the following SIX phyla: Bryophyta Pterophyta Cycadophyta Gingophyta Coniferophyta Anthophyta Include the following information for each phylum: Describe the major features of the phylum. What is unique about this phylum? Environment – where would the plants in this phylum usually be found? Examples – provide at least one example of this phylum, including a picture or drawing. Remember that all pictures taken from a resource must be cited. Include the following information for Phylum Anthophyta: Information on two classes Monocotyledonae and Dicotyledonae, which should incorporate the following: Describe the major features of each particular class. What is unique about each? Example - provide at least one example of this phylum, including a picture or drawing. Remember that all pictures taken from a resource must be cited. For Kingdom Animalia Include the following NINE phyla: Porifera Cnidaria Platyhelminthes Nematoda Annelida Mollusca Arthoropoda Echinodermata Chordata Include the following information for each phylum: Describe the major features of the phylum. What is unique about this phylum? Examples – provide at least one example of this phylum, including a picture or drawing. Remember that all pictures taken from a resource must be cited. Include the following information for Phylum Chordata: Describe the major features for Subphylum Vertebrata and 8 classes of vertebrates: Myxini Cephalospidomorphi Chodricthyes Osteichthyes Amphibia Reptilia Aves Mammalia Include the following information for each class of vertebrates: Describe the major features of the phylum. What is unique about this phylum? Examples – provide at least one example of this phylum, including a picture or drawing. Remember that all pictures taken from a resource must be cited. Tree of Life: A Project in Phylogeny Rubric Name: ______________________________________________ Category Kingdoms (x2) Archaebacteria (x2) Eubacteria (x2) Protista Phyla (x2) Fungi Phyla (x2) Plantae Phyla (x2) Anthophyta Classes (x2) Animalia Phyla (x2) 4 Exceptional examples that will be easy to remember; good study aid. Exceptional examples that will be easy to remember; good study aid. Exceptional examples that will be easy to remember; good study aid. Exceptional examples that will be easy to remember; good study aid. Exceptional examples that will be easy to remember; good study aid. Exceptional examples that will be easy to remember; good study aid. Exceptional examples that will be easy to remember; good study aid. Exceptional examples that will be easy to remember; good study aid. 3 2 1 0 All relevant items are present. Examples are good. One factual error OR missing item. Many missing items OR errors. Section missing completely All relevant items are present. Examples are good. One factual error OR missing item. Many missing items OR errors. Section missing completely All relevant items are present. Examples are good. One factual error OR missing item. Many missing items OR errors. Section missing completely All relevant items are present. Examples are good. One factual error OR missing item. Many missing items OR errors. Section missing completely All relevant items are present. Examples are good. One factual error OR missing item. Many missing items OR errors. Section missing completely All relevant items are present. Examples are good. One factual error OR missing item. Many missing items OR errors. Section missing completely All relevant items are present. Examples are good. One factual error OR missing item. Many missing items OR errors. Section missing completely All relevant items are present. Examples are good. One factual error OR missing item. Many missing items OR errors. Section missing completely Category Animalia Subphyla (x2) Animalia Classes (x2) Phylogenetic Tree (x2) Overall Requirements (x2) Grammar & Syntax (x1) 4 Exceptional examples that will be easy to remember; good study aid. Exceptional examples that will be easy to remember; good study aid. Accurate and clear phylogeny that provides an exceptional study aid. Extremely detailed, scholarly, creative and artistic presentation. All spelling and punctuation are correct. Readability is clear. Total: ________/100 3 2 1 0 All relevant items are present. Examples are good. One factual error OR missing item. Many missing items OR errors. Section missing completely All relevant items are present. Examples are good. One factual error OR missing item. Many missing items OR errors. Section missing completely A good representation that has no errors. One factual error OR missing item. Many missing items OR errors. Section missing completely Properly constructed book, lacking details and creativity. Poor construction, sloppy presentation. Unbound or missing organization. No organization at all, many required components are missing. Less than 5 errors in spelling and punctuation. Errors do not interfere with readability. Less than 10 errors in spelling and punctuation. Errors have a mild impact on readability. Less than 15 errors in spelling and punctuation. Errors are distraction in readability. Project is full of so many spelling and punctuation errors that readability is severely impacted.