Class-9-Science

Diversity in Living Organisms-Theory Session-13

There is a brief description of basic characteristic features of plants that belong to division gymnosperms and angiosperms in this session.

Diversity in Living Organisms-Theory Session-14

There is a brief description of basic features of animals that are used as criteria to classify animals into different groups in this session.

Diversity in Living Organisms-Theory Session-15

There is a brief description of classification of animals into different phylum and specific features of animals that belong to phylum porifera in this session.