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
분자시계는 진화의 속도를 측정하는 데 사용됩니다.bunjasigye-neun jinhwa-ui sogdo-reul cheugjeonghaneun de sayongdoemnida.The molecular clock is used to measure the rate of evolution.