Question

Which biome has the most viarity of

Answer 1

Tropical rain forest . It is home to a huge amount of species that are animal or plant. 

they are mainly found is Southeast Asia, South America and Africa,
 

Answer 2

I'm pretty sure it's the tropical rain forest. It is home to over 15 million different plants and animals, which scientists estimate over half of the entire world's population of species. 
I hope this helps, but your question was a bit difficult to understand.