Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
동물은 새로운 환경에 습성화되는 과정을 겪습니다.dongmureun saeroun hwan-gyeong-e seupseonghwa-doeneun gwajeong-eul gyeokseumnida.Animals undergo the process of habituation to new environments.