Is rain an abiotic factor in the rain forest?

The tropical rainforest biome has a very warm and wet climate. Has an average temperature of 20-34 degrees Celsius . Seasonal change in temperature or the length of a day.

This makes it very good for the growth of plants. Warms the land and sea and the water evaporates into the air. Air can hold a lot of water vapor.

Condensation takes place as the air is cooled down. Condensation, clouds are formed that eventually produce rain. Centimeters and has average humidity between 77 and 88%.

The warm sun usually heats up the earth. Extremely large and tall in the rainforest. 100 feet or more.

Which is the floor of the forest. So most trees do not have branches or leaves below this level. Lack of sunlight and can grow quite well along the floor of the forest.

Potential cures for cancer. Upper canopy, between the layers of branches on the trees.