Purchasing food at a store that does not sell fruits
        
                    
             
        
        
        
Once absorbed, amino acids travel from the small intestine via the portal vein to the liver.
        
                    
             
        
        
        
A.) Soil Fertility "Gradually Increase" <span>during the early years of primary succession</span>
        
                    
             
        
        
        
The heart, the blood vessels, and the veins are the components that carry oxygen from the heat to all parts of the body