What is the correct full form of IUCN?

According to the IUCN Red List (2004) documents, how many vertebrate species have extinct in the last 500 years?

Which among the following help in replacing the use of conventional energy?</h2></div>

Match the following<br> <table class="wysiwyg-table"><tbody><tr><td></td>&…

What is bio-diversity? Mention the causes of loss of bio-diversity (Any three)</h2></div>

What will happen if instead of 20,000 we have only 15,000 species of birds on Earth?

What are sacred groves and their role in biodiversity conservation? <span><br> </span></h2…

Why are more and more and more species of animals becoming endangered?</h2></div>