🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoPolskiPortuguêsРусскийالعربيةفارسی한국어中文日本語EntityQ526071· pop 22· linked from 817 articlesparental investmentparental expenditure (e.g. time, energy, resources) that benefits offspringAvailable in 21 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBahasa IndonesiaCzechConnectionsPrecociality and altricialityEntitysexual selectionEntityCategoriesEthologyEvolutionary biologyEvolutionary psychologyReproduction in animalsSexual selection