Explanation:

It is an area of planet that is classified according to the plant and animal species living in it. Temprature, soil, rainfall just defines the kind of life in that particular biome. There is a difference between biome and ecosystem and ecosystem is formed after the interaction of biotic and abiotic interaction in an environment but a biome is an specific area classified according to the species living there. Many ecosystem can exist in a biome. For example- In aquatic biome there are various ecosystems like coral reefs, kelp forest.