title: Monomorphism, male-male competition, and mechanisms of sexual dimorphism.
authors.forename: Richard R
authors.initials: RR
authors.lastname: Lawler
mesh_terms: D000818:Animals; D049628:Body Size; D003163:Competitive Behavior; D005260:Female; D008297:Male; D012641:Selection, Genetic; D012727:Sex Characteristics; D012726:Sexual Behavior, Animal