The medicinal plant $Rauwolfia$ $vomitoria$ produces which chemical?

Temperate evergreen forests are found in

The term 'Alpha diversity' refers to

Choose the correct matching for the Amazon rainforest biodiversity data: $a$-mammals,$b$-$1300$ species,$c$-$3000$ species,$d$-$427$ species,$e$-birds,$f$-fishes.

Which ecosystem shows maximum genetic diversity?

For species-area relationships among very large areas like entire continents,the $Z$ values are in the range of: