A primary oocyte residing in a primordial follicle becomes a secondary oocyte "in the vesicular follicle".
        
                    
             
        
        
        
A) moves  substances across the cell membrane
        
             
        
        
        
Answer:
it increases oxygen levels and decrease carbon dioxide levels
 
        
             
        
        
        
The answer to this certain question is gonna be the letter C- PANCREAS
        
             
        
        
        
Cycloalkanes
are saturated hydrocarbons with monocyclic structure.
<span>This
means that cycloalkanes contain hydrogen and carbon atoms arranged in a
structure containing a single ring (sometimes with side chains), with all of
the carbon-carbon bonds single. The examples of cycloalkanes are cyclopropane,
cyclobutane, cyclopentane, cyclohexane…</span>