How the Snake Lost Its Legs fly embryo. His books on evolutionary developmental biology (evo-devo) include "Imaginal Discs: The Genetic and Cellular Logic of Pattern Formation" (2002), "Quirks of Human Anatomy: An Evo-Devo Look at the Human Body" (2009), and "Deep Homology? Uncanny Similarities of Humans and Flies Uncovered by Evo-Devo" (2017). In Held's view, "Quirks", "Snake", and "Deep Homology" form a trilogy on evo-devo. "How the Snake Lost Its Legs" is ostensibly organised into six chapters, but in effect into three parts. The first chapter serves as an introduction and overview. The next four chapters provide what Held calls "the meatier aspects of evo-devo" with
How Many Licks? (Oh My)", Neal wrote that Tweet's focus on masturbation was a better expression of black female sexuality. The remix of "How Many Licks?" was also praised in retrospective reviews. In a 2015 article, Michael Arceneaux of VH1 called it "an under-appreciated gem" and suggested that Lil' Kim record another collaboration with Neptunes member Pharrell Williams in the future. According to Arceneaux, the remix is treated with "great reverence" by fans. Mark Anthony Neal was more critical of the remix due to Fabolous' lyrics ("Oops, there goes my kids on your face"), saying that the addition changed the song's message from