Answer:
c-hormonal hyperplasia
Explanation:
When there is increase in the number  of cells and tissues that appear normal under the  microscope,Hyperplasia is said to occur.If these occur in cells of an endocrine gland of a system,then it is refers to as hormonal hyperplasia.
Therefore during pregnancy,the proliferation of the glandular epithelium  in a pregnant woman (and at puberty in a females are examples of hormonal hyperlasia.
Its possible causes are;
a  surge in local production s of growth factors,
In the numbers of growth factors receptors on the  cells receptive to the factors, 
and   due to activation of   specific intrancellular signalling pathways.
 
        
             
        
        
        
which is more likely to be the cause of down syndrome the egg or the sperm?
The egg
 
        
                    
             
        
        
        
Explanation:
The question that is most likely to be studied by biologists could be "What is the effect of exercise on heart rate in horses?" since they study everything related to the Life. <em>Hope</em><em> </em><em>this</em><em> </em><em>answers</em><em> </em><em>your question</em><em>.</em><em>.</em><em> </em><em>And</em><em> </em><em>good</em><em> </em><em>luck</em><em>!</em><em> </em>
 
        
                    
             
        
        
        
Sounds like juan has a hard life. LOL CYANIDE CAPSULES?