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
식물의 외배유는 씨앗의 영양을 저장하는 역할을 합니다.sigmul-ui oe-baeyu-neun ssiyat-ui yeongyang-eul jeojanghaneun yeoghal-eul hamnida.The perisperm of the plant serves to store nutrients for the seed.