Answer: 
The calcium carbonate is negatively impacted by increasing CO2 levels and decreasing pH in seawater
        
             
        
        
        
Answer:
A mutation near the middle of a gene changes the DNA to the following nucleotides: ATT. What  kind of mutation occurred in this situation?
missense mutation
Explanation:
 
        
             
        
        
        
Answer:
 i want to ive in habitat a
Explanation:
mark me brainliest bc im smart and helped aloyt
 
        
                    
             
        
        
        
It’s someone’s opinion so the key word “best hints that it an opinion so to be objective is to be unbiased. If you're objective about something, you have no personal feelings about it.
        
             
        
        
        
Answer:
breed the red hamsters with blue eyes in hopes of getting their babies and sell them.... I have no idea what else you could do lol.