Darwin. (2005, April 18). Retrieved August 1, 2025, from http://www.essayworld.com/essays/Darwin/25590
"Darwin." Essayworld.com. Essayworld.com, 18 Apr. 2005. Web. 1 Aug. 2025. <http://www.essayworld.com/essays/Darwin/25590>
"Darwin." Essayworld.com. April 18, 2005. Accessed August 1, 2025. http://www.essayworld.com/essays/Darwin/25590.
"Darwin." Essayworld.com. April 18, 2005. Accessed August 1, 2025. http://www.essayworld.com/essays/Darwin/25590.