What two factors are used when naming terrestrial biomes?

Biome refers to a community of animals and plants, which exhibit common features for the environment in which they prevail. They are different biological communities, which have generated in response to a shared physical climate.  

The terrestrial biome refers to savanna, tropical rain forest, desert, temperate grassland, temperate broadleaf forest, tundra, and coniferous forest. The two elements, which are used when naming any terrestrial biome are major climatic or physical characteristics, and their predominant vegetation.  

answer; i believe the correct answer is (anemia);

i don't know. if i were you, i would search it up online : d