Preventing ph changes caused by the rising and falling pco2 of the plasma
        
             
        
        
        
Answer: In the middle intertidal, barnacles, mussels and seaweeds all compete for space – a precious limited resource. Mussels are generally the dominant competitor on rocky shores and without the presence of predatory seastars would outcompete other taxa and occupy all available space.
Explanation:
 
        
             
        
        
        
i believe that it is chromosomes
 
        
             
        
        
        
I think the best answer from the choices listed above is option B. Planning activities at your own home helps you avoid situations involving alcohol since alcohol use is  almost always tied to group events outside the home. Alcohol is mostly present in parties and any group activities. Hope this answers the question.