Submitted by admin on Sat, 05/17/2014 - 19:00
definition:
A large naturally occurring community of flora and fauna occupying a major habitat, e.g., forest or tundra.
sentence:
Explore earth science by picking and studying a specific biome: tundra, taiga, forest, grassland, or desert.
difficulty:
medium
toefl frequency:
2
toefl classification: