BIOLOGY - For advanced level

 

The syllabus

 

http://www.nie.lk/pages/syllabus.asp

 

The teacher instructional manual

 

http://www.nie.lk/pages/syllabus.asp

 

Diversity of organisms

Diversity is the difference among organisms.There is a diversity among    organisms  based on different  criteria.The following link basically describe  diversity and the classification of organisms.

http://www.keihau.edu.hk/subject/biology/notes/other/1.1.htm