http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Cung cấp những kiến thức cơ bản về sinh học tế bào, di truyền học, tiến hoá và sinh thái học; có kèm bài tập, câu hỏi và trắc nghiệm giúp học sinh củng cố và ôn tập kiến thức
Dự án phát triển giáo viên THPT&TCCN. Trường Đại học Sư phạm Hà Nội 2