The rainforest biome remains warm all year and must stay frost-free. Rainforests receive the most rain of all of the biomes in a year! A typical year sees 2, to 10, millimeters 79 to inches of rain per year.
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Rainforest , also spelled rain forest , luxuriant forest, generally composed of tall, broad-leaved trees and usually found in wet tropical uplands and lowlands around the Equator. A brief treatment of rainforests follows. For full treatment, see tropical forest.
Also called industrial agriculture. Female mammals produce milk to feed their offspring. Also called a green corridor. Also known as petroleum or crude oil. Also called a primeval forest, primary forest, primal forest, or ancient woodland. Seaweed can be composed of brown, green, or red algae, as well as "blue-green algae," which is actually bacteria. Also called slash-and-burn, milpa and swidden. Also called an alpha predator or apex predator. The audio, illustrations, photos, and videos are credited beneath the media asset, except for promotional images, which generally link to another page that contains the media credit.
Rainforests are forests characterized by high and continuous rainfall , with annual rainfall in the case of tropical rainforests between 2. The monsoon trough , alternatively known as the intertropical convergence zone , plays a significant role in creating the climatic conditions necessary for the Earth 's tropical rainforests: which are distinct from monsoonal areas of seasonal tropical forest. Tropical rainforests have been called the "jewels of the Earth" and the " world's largest pharmacy ", because over one quarter of natural medicines have been discovered there.