Multiple Choice
The most likely reason that nonvascular land plants have never evolved to the size of vascular plants is that they lack
A) a photosynthetic mechanism.
B) an efficient mode of respiration.
C) an efficient system for conducting water and minerals long distances against gravity.
D) nutrient and water absorption mechanisms.
E) effective spore dispersal mechanisms.
Correct Answer:

Verified
Correct Answer:
Verified
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