What are rainforests?

dense forest rich in biodiversity, found typically in tropical areas with consistently heavy rainfall.

Rainforests are tropical biome

Explanation:

Rainforests are large tropical biomes, which are characterised by high temperatures most part of the year. As the name implies, precipitations are heavy for a good part of the year in these areas.

The rainforests are characterized with a canopy like a forest and there is biological diversity.