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? How Many Licks? "How Many Licks?" is a song by American rapper Lil' Kim featuring vocals by American musician Sisqó from her second studio album, "The Notorious K.I.M." (2000). It was released as the record's second single in 2000. Mario Winans and Sean Combs produced "How Many Licks?", and wrote it with Lil' Kim and Sisqó. The hip hop song samples the "Knight Rider" theme song, with lyrics expressing a woman's desire for oral sex and her sexual relationships with a variety of men. The chorus is a reference to the advertising slogan for Tootsie Pops. A remix by The