Biodiversity and Conservation Class 12 Notes: Chapter 15
Biodiversity can be defined as the sum of genes, species, and ecosystems that exists at all levels of biological organization.The term Biodiversity was coined by an American sociobiologist Edward Wilson. There are more than 1.5 million species that have been recorded in the world and around 5 to 6 million species on earth waiting to be discovered. Please refer Biodiversity and Conservation Class 12 Notes for more revision notes.
CBSE Revision Notes 