F(x) = -x2+x+6 x
-2
a
-1
4
0
b
1
6
2
c с
do
11 11 11

Cross primary components of vascular tissue are the xylem and phloem. These two tissues transport fluid and nutrients internally. There are also two meristems associated with vascular tissue: the vascular cambium and the cork cambium. All the vascular tissues within a particular plant together constitute the vascular tissue system of that plant.

i believe the answer is true.