One problem plants had living on land was that they had to find a new way to obtain water and nutrients if there is no rainfall for a while. How did plants adapt to solve this particular problem?
A. Plants developed eggs.
B. Plants developed hardy stems.
C. Plants developed roots.
D. Plants developed seeds.

Question

One problem plants had living on land was that they had to find a new way to obtain water and nutrients if there is no rainfall for a while. How did plants adapt to solve this particular problem? 
	A.	Plants developed eggs.
	B.	Plants developed hardy stems.
	C.	Plants developed roots.
	D.	Plants developed seeds.

anonymous · Answer

B right? @thomaster

thomaster · Answer

hardy stems have nothing to do with obtaining water in this case

anonymous · Answer

seeds right? cause in order for seeds to grow they need water right?

thomaster · Answer

Do you understand what they're asking?
I'll draw it.
|dw:1376525616032:dw|

Now there is no rainfall for a while, what happens? The water level drops.
So what do plants do to still obtain water and nutrients?
|dw:1376525766898:dw|