Human beings are an extremely complex and highly developed species with capabilities far beyond the animals that are related closest to us. We have the capability of higher thinking and have complex problem solving abilities, and yet our species has still been developed greatly on our natural and sexual instincts. Sexual dimorphism: the difference between males and females in the same species, (Samal et al., 2007) is a great way to acknowledge these instincts. Sexual Dimorphism is evident in a large number of animal species, including humans. ...

• Word Count: 1391
• Approx Pages: 6
• Has Bibliography
• Grade Level: Undergraduate

One might draw comparisons with Nietzsche's "Dionysian," the "id" that Freud contrasts with the ego and superego, and more generally with humanity's animal origins as revealed by evolutionary theory. ...

• Word Count: 1985
• Approx Pages: 8
• Has Bibliography
• Grade Level: Undergraduate