Answer: The length of the cell in millimetres is 0.0015.
Explanation:
Given conversion :

Thus 
Given : Length of the cell = 1.5 micrometers 
To find: Length of the cell in milllimeters (mm)
Length of the cell in milllimeters (mm) = 
The length of the cell in millimetres is 0.0015.
Answer:
There are 3
Explanation:
Parenchymal, Collenchymal, and Sclerenchymal.
Answer:
Lateral meristematic tissue to grow wider and phloem and xylem for producing vascular tissue