Temperate grasslands are composed of a rich mix of grasses and forbs and underlain by some of the world’s most fertile soils. Since the development of the steel plow most have been converted to agricultural lands.
As far as I know of B would be the correct answer but i am not positive
Good luck!!
I think that the answer is C. roots. I hope that this helps. If it does vote me brainliest please!!
Concentration gradient, size of the particle, and temperature are all factors
