How do fires benefit grassland ecosystems?
A. They increase the buildup of organic matter.
B. They remove built up organic matter and help recycle nutrients.
C. They remove organic matter and create mineral soils.
D. Fires are natural disasters; they never benefit grassland ecosystems.

Question

How do fires benefit grassland ecosystems? 
	A.	They increase the buildup of organic matter.
	B.	They remove built up organic matter and help recycle nutrients.
	C.	They remove organic matter and create mineral soils.
	D.	Fires are natural disasters; they never benefit grassland ecosystems.

anonymous · Answer

I'm not completely sure about this one, but I think it is either B or C. Maybe you should wait and see if someone else answers it.

anonymous · Answer

its is B thank you for your help!