Isi nke mmekọahụ

Sunday na-ekpo ọkụ na anyụike nwere ntutu na-epupụta pheromones. Maka ndị na-amaghị, pheromones bụ isi nke mmekọahụ nke na-apụta site na ọsụsọ na mmiri mmiri. Ebumnuche nke isi a bụ ịdọta ndị mmekọ maka mmekọahụ na n'ezie, idebe ohia, nnukwu mbo na-enyere aka nke ukwuu n'ịgbasa isi.