This should be the answer.
- Head 
 - UP, 
 - STRAIGHT 
 -  ERECT,
 -  UP 
 - Looking forward.
 
<h3>What is the anatomic position?</h3>
The anatomic position refers to the position in which a person is standing upright facing the observer, feet parallel and flat on the floor, and palms facing forward. The upper limbs are at the body’s sides with the palms facing forward.
Thus, this could be the answer.
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Answer:
Surface water <---> river
Ground water <------> well
Water vapour <------> atmosphere
Glacier <-------> ice
Explanation:
 
        
             
        
        
        
Phosphorus. It's not abundant, but it's important. There are traces of it in our bones and in the "phospho-lipid bilayer" of the membrane. 
Hope that helps!
        
                    
             
        
        
        
The answer is; D.
This can be called a secondary ecological succession because it includes the disruption of the former ecology, rather than the ecological succession from a new environment-primary succession. The invasive species outcompete the native species in their environment. In addition, the invasive species lack a natural predator hence spread unregulated in the environment. 
 
        
                    
             
        
        
        
C. All of the above
The cell membrane helps maintain the osmotic potential by doing both A and B, it does not make ATP however.