Which terrestrial biome has the greatest diversity of life ter?

The tropical rainforests have the greatest diversity of life on earth. Tropical rainforests are found near the equator and are characterized by their warm, humid climate and high rainfall. These conditions are ideal for plant growth and the rainforests are home to a wide variety of plant and animal species. Some of the most diverse ecosystems on earth are found in tropical rainforests, such as the Amazon rainforest in South America and the Congo rainforest in Africa. These rainforests are home to thousands of species of plants and animals, many of which are found nowhere else on earth.