Good Morning 
Phosphorus cycles between living things and the Soil 
I hope that's help ↑↑↑
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Happy Sunday :)
 
        
                    
             
        
        
        
Answer:
THE DOMINANT GENE CAME FROM THE FATHER TO ONLY THE SONS THE RECCESIVE GENE WENT TO HIS DAUGHTERS 
Explanation:
 
        
             
        
        
        
1. The sizes of their necks vary
        
             
        
        
        
Answer:
X-ray crystallography diffraction imaging, nuclear magnetic resonance spectroscopy imaging and frozen electron microscopy three-dimensional reconstruction technology.
Explanation:
http://www.creative-biostructure.com/protein-crystallization-and-structure-determination_13.htm