Which of the Following Best Explains Why the Actual Vegetation

Multiple Choice

Which of the following best explains why the actual vegetation that is present in a particular biome may not match the prediction of a global biome map that was generated by modeling the temperatures and precipitation expected at a given latitude?

A) precipitation and temperature are not the primary factors which control vegetative growth
B) biomes overlap with one another so you can not ever be sure what to expect
C) the Earth's tilt has resulted in seasonal changes that impact biomes
D) local differences in soil, elevation, or topography can result in considerably different climates and plant communities within a biome