Diagram,Web,+and+Bibliography

Works Cited BIBLIOGRAPHY Coolidge-Stolz, Elizabeth, Michael J. Padilla, Martha Cyr, and Ioannis Miaoulis. "The Excretory System." //Human Biology and Health//. Needham, Mass.: Pearson/Prentice Hall, 2005. Print.Goodman, Susan E., and Elwood H. Smith. //Gee Whiz! It's All about Pee//. New York, N.Y.: Viking, 2006. Print.Parker, Nancy Winslow. "The Urinary System." //Organs!: How They Work, Fall Apart, and Can Be Replaced (gasp!)//. New York, NY: Greenwillow, 2009. Print.