There are more than 8 million species that are discovered till date and they are classified into various kingdoms based on their features and characteristics. Today, humans have taken over their habitat and most organisms face the risk of extinction. Furthermore, incessant use of natural resources has left the environment destabilized.
Global temperatures have risen drastically and polar ice caps have started to melt. This magnifies the greenhouse effect and as a result, almost all life on earth gets affected in various ways. Explore more about Chapter 15 – Biodiversity and Conservation by referring to Class 12 Biology Revision Notes, right here on BYJU’s.