Answer:
 i think it's the double helix
Explanation:
 
        
                    
             
        
        
        
Between a cation, which is usually a metal, and an anion, which is usually a nonmetal. A covalent bond involves a pair of electrons being shared between atoms.
        
             
        
        
        
Based on the scenario, this indicated that Mi Ola is
engaging in differentiation strategy and as well as focus strategy.
Differentiation strategy is being defined as having to create campaigns that
are likely to appeal at least target groups or two market segments whereas
focus strategy is employed in which products are provided to satisfy its need
and the company having the knowledge of its segments. 
 
        
             
        
        
        
I believe you're looking for "invasive species"