Answer:
The biome that is the warm throughout the year is the tropical biome. This biome is hot and humid all the time. This biome is warm because it is situated near the equator.
The tropical biome is known for its vegetation, where there are 3 layers of trees. The temperature in this biome does not changes even in the night.
It is warm and the temperature there is very high despite of so many trees that is found there.