Answer:
1. Damage to Mangrove Ecosystems and Coral Reefs.
2. Coast Damage.
3. Death of Biological Resources.
Explanation:
pollution itself is bad
 
        
             
        
        
        
Answer:
They are used to transport electron during metabolic reaction. 
 
        
             
        
        
        
<span>chordates are the animals which are in phylum chordata and have backbone
</span>The  trait that is ancestral to all chordates is <span>a vertebral column that is backbone
so option D is correct
hope it helps</span>
        
                    
             
        
        
        
Answer:
no entiendo perdon.......................................