http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giới thiệu quá trình chuyển hoá vật chất và năng lượng, sự cảm ứng, quá trình sinh trưởng, phát triển và sinh sản ở động-thực vật.
Study and teaching (Secondary),Dạy và học (Trung học)