Definitely hypotonic. isotonic wouldn't change weight and hypertonic would lose weight.
        
             
        
        
        
How to negative a sentence
        
             
        
        
        
The smooth endoplasmic reticulum functions in many metabolic processes. It synthesizes lipids, phospholipids as in plasma membranes, and steroids.
        
             
        
        
        
Answer:
The small number behind each element symbol designates the number of atoms of each element in a chemical formula. If there is no number, it is assumed there is only one of those elements. A large number in front of a compound designates how many units there are of that compound.