what is a 'biome'
A biome /ËbaÉªoÊm/ is a formation of plants and animals that have common characteristics due to similar climates and can be found over a range of continents.iomes are defined by climate regimes and biogeography. A 1978 study on North American grasslands found a positive logistic correlation between evapotranspiration in mm/yr and above-ground net primary production in g/m 2 /yr.