title: How genes control an innate behavior.
mesh_terms: D000818:Animals; D001048:Aplysia / Q000235:genetics* / Q000502:physiology; D001522:Behavior, Animal / Q000502:physiology*; D004274:DNA, Recombinant; D005260:Female; D005786:Gene Expression Regulation; D005796:Genes; D007447:Invertebrate Hormones / Q000235:genetics; D010063:Ovum / Q000502:physiology
chemical_list: D004274:DNA, Recombinant; D007447:Invertebrate Hormones; C026880:egg-laying hormone, Mollusca