Charles Darwin. (2006, March 27). Retrieved October 8, 2025, from http://www.essayworld.com/essays/Charles-Darwin/43413
"Charles Darwin." Essayworld.com. Essayworld.com, 27 Mar. 2006. Web. 8 Oct. 2025. <http://www.essayworld.com/essays/Charles-Darwin/43413>
"Charles Darwin." Essayworld.com. March 27, 2006. Accessed October 8, 2025. http://www.essayworld.com/essays/Charles-Darwin/43413.
"Charles Darwin." Essayworld.com. March 27, 2006. Accessed October 8, 2025. http://www.essayworld.com/essays/Charles-Darwin/43413.