Do you have any multiple questions?
        
             
        
        
        
Answer:
I THINK the answer is Water absorption 
Explanation:
:)
 
        
             
        
        
        
Covalent compounds are formed from nonmetals while ionic compounds are formed from nonmetals and metals (Specifically, a metal transfers electrons to a non-metal).
 
        
             
        
        
        
Answer:
kelp seaweed coral reefs algae and phytoplankton
Explanation:
 
        
             
        
        
        
Answer:  is A
Explanation: have a good day.