The biome with the largest biomass is the tropical rainforest. These ecosystems are characterized by high levels of rainfall, warm temperatures year-round, and an incredible diversity of plant and animal life.
The reason tropical rainforests have the largest biomass is due to their unique climatic conditions that promote rapid plant growth. Trees in these biomes can grow tall and wide, creating a dense canopy that supports a wide variety of species both above and below the canopy. The sheer number of trees and other plants means that a large amount of organic matter is produced, contributing to the overall biomass.
In addition, tropical rainforests have a complex network of roots, foliage, and decomposers that recycle nutrients rapidly, allowing for a high rate of productivity. This efficiency in nutrient cycling supports a rich diversity of both flora and fauna, with many species dependent on this intricate ecological system.
In summary, tropical rainforests are the champions of biomass due to their favorable growth conditions, extensive plant diversity, and remarkable ecological interactions.