Why do aquatic plants not have a well developed root system?
(A) So that they can be pulled out easily.
(B) They don't need long roots to absorb water.
(C) They do not need to absorb minerals.
(D) It keeps them afloat in water.
1
(A) & (B)
2
Only (B)
3
(B) & (D)
4
Only (C)