Which biome is the richest in terms of animal and plant groups?

At which level is ecological diversity observed?

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.

What is $\beta$ (beta) diversity?

Endemic plants are those,which are

The largely tropical ............. rain forest in South America has the greatest biodiversity on earth.