Starements that are guaranteed to be true are called facts
        
             
        
        
        
The nutrients in some soils could be toxic to microorganisms/fish in those ponds or lakes.
        
                    
             
        
        
        
A carpel on a typical flower is located on the bud tips, what I mean is that where the stamen is nearly right beside it is the carpel. A carpel is like the reproductive organism of a flower.
        
                    
             
        
        
        
The unique - tertiary structure of the enzyme is what makes it unique - this in combination with the receptors at the active site confer specificity.
        
                    
             
        
        
        
Power of attorney is capable act on behalf of someone when a decision can not be made