By which specific factors are biomes defined, and by which are they not defined? what two factors determine the amount of biodiversity in a biome? (site 1)

Biomes are specifically defined by their abiotic and biotic characteristics. They are described in terms of abiotic factors like climate and soil type. They are also described by biotic factors like plant and animal lifes. I hope my answer has come to your help. God bless and have a nice day ahead!