Answer:    The ocean is one of Earth's most valuable natural resources. It provides food in the form of fish and shellfish about 200 billion pounds are caught each year. It's used for transportation both travel and shipping. It provides a treasured source of recreation for humans
Explanation:
 
        
             
        
        
        
Answer: 
Similarities: They're all largely or primarily carbon compounds, and they're all produced by living things. Proteins and some carbohydrates have what's sometimes called "high information content" in that the imputed instructions for producing them are very particular.
Explanation:
 
        
             
        
        
        
Answer:
Co2 and H20 
Explanation:
(won't explain because ur in a rush!!!) 
 
        
                    
             
        
        
        
In unicellular organisms such as bacteria, mitosis helps in asexual reproduction as it produces an identical copy of the parent cell. ... In the case of multicellular organisms, mitosis helps in growth and repair by producing more number of identical cells.
        
             
        
        
        
Their beaks could have adapted over time to help them better survive in their environment.