title: Evolutionary biology. Endless forms, several powers.
authors.forename: C I
authors.initials: CI
authors.lastname: Wu
authors.forename: N A
authors.initials: NA
authors.lastname: Johnson
mesh_terms: D000818:Animals; D005075:Biological Evolution; D004175:Diptera; D005260:Female; D008297:Male; D012617:Sea Urchins; D012641:Selection, Genetic; D013084:Sperm-Ovum Interactions