Answer:
the water in the plants veins
Explanation:
 
        
                    
             
        
        
        
Cell wall Prokaryotes are single-celled organisms belonging to the domains Bacteria and Archaea. Prokaryotic cells are much smaller than eukaryotic cells, have no nucleus, and lack organelles. All prokaryotic cells are encased by a cell wall.
        
                    
             
        
        
        
The awnser to this question would be B.
 
        
                    
             
        
        
        
Amino Acids. Proteins are the most diverse biomolecules on Earth, performing many functions required for life. Protein enzymes are biological catalysts, maintaining life by regulating where and when cellular reactions occur. Structural proteins provide internal and external support to protect and maintain cell shape.
Hope this helps :)
 
        
             
        
        
        
Answer:
The correct answer is drink seawater and secrete excess ions mainly through their nasal salt glands.
Explanation:
Avians or Birds that live in marine environments are often referred to as seabirds. They lack access to fresh drinking water. 
Seabirds have specialised nasal salt glands found in just above their eyes which is used for drinking seawater and secreting excess ions. This makes them well adapted to life in a marine habitat.