Answer:
cell wall,vacoule,and plastids are not present
IF YOUR ON PLATO THE ANSWER WOULD BE ..............C...........
The answer could be either B or D. Both are important for marine biology. I would have to say D is the best answer though!
Herbaceous mano it has vascular bundles arranged in a ring around the pit and herbaceous dicot stems has a vascular cambium between xylem and phloem