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
양서류학은 양서류의 생태와 진화를 연구하는 학문입니다.yangseoryuhak-eun yangseoryu-ui saengtaewa jinwha-reul yeonguhaneun hakmun-imnida.Amphibiology is the study of the ecology and evolution of amphibians.