The exact number of biomes depends on who you ask.
The exact number of depends on who you ask. Different people and/or organizations classify biomes in slightly different ways. Some will say that there are five, some , and some more.
It is common to state that there are five major biomes: deserts, aquatic, forests, grasslands, and tundra. Read more about them here.
NASA lists seven biomes: tundra, shrubland, rainforest, grassland, desert, temperate deciduous forest, and coniferous forests.
Others may say there are nine biomes: marine, freshwater, savanna, grassland, taiga, tundra, desert, temperate forest, and tropical rainforest.Get Environmental Science Help Today