Works Cited
Abney, Brandon. Excretory System. Digital image. Bodysystems.weebly.com. Weebly, n.d. Web. 25 Mar. 2015.
<http://bodysystemsprojects.weebly.com/excretory-system.html>.
CrashCourse. "The Excretory System: From Your Heart to the Toilet - CrashCourse Biology #29." YouTube. YouTube, 13 Aug.
2012. Web. 25 Mar. 2015. <https://www.youtube.com/watch?v=WtrYotjYvtU>.
Kaylay123. Excretory System. Digital image. Glogster. Glogster, 2012. Web. 25 Mar. 2015. <http://www.glogster.com/
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Abney, Brandon. Excretory System. Digital image. Bodysystems.weebly.com. Weebly, n.d. Web. 25 Mar. 2015.
<http://bodysystemsprojects.weebly.com/excretory-system.html>.
CrashCourse. "The Excretory System: From Your Heart to the Toilet - CrashCourse Biology #29." YouTube. YouTube, 13 Aug.
2012. Web. 25 Mar. 2015. <https://www.youtube.com/watch?v=WtrYotjYvtU>.
Kaylay123. Excretory System. Digital image. Glogster. Glogster, 2012. Web. 25 Mar. 2015. <http://www.glogster.com/
kaylay123/excretory-system/g-6o1b6a7ujhkefivv80qe32r>.