In the tropical region, the maximum Biodiversity is found. To be precise, the utmost Biodiversity occurs in the tropical rainforest because they are less seasonal and rather more constant. And the predictable environment is the most suitable to promote niche habitat for species diversity.A tropical region like Equador is densely populated by ten times as many species than other areas. The temperate zone like that of the Midwest of the USA is home to diverse species of vascular plants. The tropical Amazonian rain forest of South America has the most abundant Biodiversity because it hosts more than forty-thousand species of plants and more than 2 lakh animal species.