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.
 
        
             
        
        
        
It is useful and the cylinder graduated for us
        
             
        
        
        
My best guess is C not sure tho
        
                    
             
        
        
        
 
 
answer is B: autotrophs. in autotrophic nutrition the prokaryotes will use inorganic substance for energy in general it can be divided into photo or chemical autotrophism. the chemical autotrophs use inorganic substance to produce organic substances for energy generation. example of chemical autotrophs include nitrosomonas bacteria and nitrobacter bacteria
 
        
             
        
        
        
The part where the bone in your pelvis region gets erect