references
.Alexander, R. M. (1992). Exploring Biomechanics. Scientific American Library, 247 p.
Bakker, R. T. (1986). The Dinosaur Heresies. Zebra bOoks, 481 p.
Chiasson, R. B. (1984). Laboratory anatomy of the pigeon, 3rd edn. Wm. C Brown & Co, 104 p.
Dingus, L. & T. Rowe. (1997). The Mistaken Extinction. Freeman 332 p.
Feduccia, A. (1996). The Orgin and Evolution of Birds. Yale Univ. Press, 420 p.
Heilmann, G. (1926). The Orgin of Birds. Witherby.
Levi, W. M. (1974). The Pigeon. Levi Publisihing Co., 667 p.
Paul, G. S. (1988). Predatory Dinosaurs of the World. Simon & Schuster, 464 p/
Welty, J. C. (1975). The Life of Birds, W. B. Saunders & Co, 623 p.
(2013). Fetal Pig Dissection. pp 1 - 19. Retrieved from http://www.biologycorner.com/worksheets/fetal_pig_dissection.html
(2013). Wikipedia. Chordate. Retrieved from http://en.wikipedia.org/wiki/Chordate
(2013). Wikipedia. Vertebrate. Retrieved from http://en.wikipedia.org/wiki/Vertebrate
Campbell, Neil A., Reece, Jane B. (2011) Biology: Ninth edition. Pearson Education, Inc. 1301 Sansome St. San Franscisco, CA. pp. 697 - 733. Print.
Prager, Ellen. (2011). X-Games. Sex, Drugs and Sea Slim. The University of Chicago Press, Ltd., London. pp. 112 - 128. Print.
Prager, Ellen. (2011). Cabinet of Curiosities. Sex, Drugs and Sea Slim. The University of Chicago Press, Ltd., London. pp. 96 - 111. Print.
Prager, Ellen. (2011). The Good News. Sex, Drugs and Sea Slim. The University of Chicago Press, Ltd., London. pp. 96 - 111. Print.
Images. I'm So Excited. Retrieved from www.cartoonstock.com
(2013). Perch Dissection. Heath and Company. pp 321 -324. Print.
(2013). Which medicines are obtained from animals. The Gemini Geek. Retrieved from
http://www.thegeminigeek.com/which-medicines-are-obtained-from-animals/
(2007). Tradition Chinese medicine and endangered animals. Britannica Advocay for Animals. Retrieved from
http://advocacy.britannica.com/blog/advocacy/2007/10/traditional-chinese-medicine-and-endangered-animals/
(2013). Snake Dissection. Benton Zoology. Retrieved from http://bentonzoology.wikispaces.com/Snake+Dissection
(2013). Snake Dissection: Online Guide. Home science tools the gateway to discovery. Retrieved from http://www.hometrainingtools.com/reptile-amphibian-comparative-dissection-guide/a/1283/
Lanza, B., Vanni, S., & Nistri, A. (1998) Mudpuppy. Wikipedia. Retrieved from http://en.wikipedia.org/wiki/Mudpuppy
(1999).Necturus External Anatomy. Western Kentucky University. Retrieved from http://bioweb.wku.edu/faculty/ferrell/Digital/nect/ext_anatomy.html
(1999).Necturus External Anatomy. Western Kentucky University. Retrieved from http://bioweb.wku.edu/faculty/ferrell/Digital/nect/cavity.html
[n.d.]. Salamanders in Niagara. Mudpuppy. Retrieved from http://salamandersinniagara.comoj.com/mudpuppy/mudpuppy_overview.htm
(2013). Snake Anatomy and Physiology. Sense Organs. Retrieved from http://www.peteducation.com/article.cfm?c=17+1831&aid=2974
(2012). Preserve Articles. Brief note on Respiratory system of Pigeon with its mechanism of breathing. Retrieved from http://www.preservearticles.com/201104085137/brief-note-on-respiratory-system-of-pigeon-with-its-mechanism-of-breathing.html
Williams, D. (2010). Digestive and Respiratory Systems. Anatomy of the Mud Puppy Necturus. Retrieved from http://vertzoo.wikispaces.com/file/view/amphibia2.pdf
(n.d.). Conclusion. Excretory System. Retrieved from http://classic.sidwell.edu/us/science/vlb7/dissectlab/conclusion/excretory.html
Bakker, R. T. (1986). The Dinosaur Heresies. Zebra bOoks, 481 p.
Chiasson, R. B. (1984). Laboratory anatomy of the pigeon, 3rd edn. Wm. C Brown & Co, 104 p.
Dingus, L. & T. Rowe. (1997). The Mistaken Extinction. Freeman 332 p.
Feduccia, A. (1996). The Orgin and Evolution of Birds. Yale Univ. Press, 420 p.
Heilmann, G. (1926). The Orgin of Birds. Witherby.
Levi, W. M. (1974). The Pigeon. Levi Publisihing Co., 667 p.
Paul, G. S. (1988). Predatory Dinosaurs of the World. Simon & Schuster, 464 p/
Welty, J. C. (1975). The Life of Birds, W. B. Saunders & Co, 623 p.
(2013). Fetal Pig Dissection. pp 1 - 19. Retrieved from http://www.biologycorner.com/worksheets/fetal_pig_dissection.html
(2013). Wikipedia. Chordate. Retrieved from http://en.wikipedia.org/wiki/Chordate
(2013). Wikipedia. Vertebrate. Retrieved from http://en.wikipedia.org/wiki/Vertebrate
Campbell, Neil A., Reece, Jane B. (2011) Biology: Ninth edition. Pearson Education, Inc. 1301 Sansome St. San Franscisco, CA. pp. 697 - 733. Print.
Prager, Ellen. (2011). X-Games. Sex, Drugs and Sea Slim. The University of Chicago Press, Ltd., London. pp. 112 - 128. Print.
Prager, Ellen. (2011). Cabinet of Curiosities. Sex, Drugs and Sea Slim. The University of Chicago Press, Ltd., London. pp. 96 - 111. Print.
Prager, Ellen. (2011). The Good News. Sex, Drugs and Sea Slim. The University of Chicago Press, Ltd., London. pp. 96 - 111. Print.
Images. I'm So Excited. Retrieved from www.cartoonstock.com
(2013). Perch Dissection. Heath and Company. pp 321 -324. Print.
(2013). Which medicines are obtained from animals. The Gemini Geek. Retrieved from
http://www.thegeminigeek.com/which-medicines-are-obtained-from-animals/
(2007). Tradition Chinese medicine and endangered animals. Britannica Advocay for Animals. Retrieved from
http://advocacy.britannica.com/blog/advocacy/2007/10/traditional-chinese-medicine-and-endangered-animals/
(2013). Snake Dissection. Benton Zoology. Retrieved from http://bentonzoology.wikispaces.com/Snake+Dissection
(2013). Snake Dissection: Online Guide. Home science tools the gateway to discovery. Retrieved from http://www.hometrainingtools.com/reptile-amphibian-comparative-dissection-guide/a/1283/
Lanza, B., Vanni, S., & Nistri, A. (1998) Mudpuppy. Wikipedia. Retrieved from http://en.wikipedia.org/wiki/Mudpuppy
(1999).Necturus External Anatomy. Western Kentucky University. Retrieved from http://bioweb.wku.edu/faculty/ferrell/Digital/nect/ext_anatomy.html
(1999).Necturus External Anatomy. Western Kentucky University. Retrieved from http://bioweb.wku.edu/faculty/ferrell/Digital/nect/cavity.html
[n.d.]. Salamanders in Niagara. Mudpuppy. Retrieved from http://salamandersinniagara.comoj.com/mudpuppy/mudpuppy_overview.htm
(2013). Snake Anatomy and Physiology. Sense Organs. Retrieved from http://www.peteducation.com/article.cfm?c=17+1831&aid=2974
(2012). Preserve Articles. Brief note on Respiratory system of Pigeon with its mechanism of breathing. Retrieved from http://www.preservearticles.com/201104085137/brief-note-on-respiratory-system-of-pigeon-with-its-mechanism-of-breathing.html
Williams, D. (2010). Digestive and Respiratory Systems. Anatomy of the Mud Puppy Necturus. Retrieved from http://vertzoo.wikispaces.com/file/view/amphibia2.pdf
(n.d.). Conclusion. Excretory System. Retrieved from http://classic.sidwell.edu/us/science/vlb7/dissectlab/conclusion/excretory.html