(1) The tropical rainforest has a large population of animals due to favorable climatic conditions and the easy availability of different kinds of foods.
(2) The tropical region has a hot climate because of its location around the equator.
(3) The minimum temperature in this region is 15°C. During hot summers, the temperature may cross 40°C. Days and nights are almost equal in length throughout the year.
(4) These regions are hot and humid with ample rainfall which supports the growth of animals and plants.