によって paola cobo 15年前.
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                        multicellular algae
                        
                        
                            
                            
                         
                     
                 
             
            
                
                    
                    multicellular algae
red algae
phycobilins
contain chlorophyll "a" and reddish pigments 
due to their efficency in harvesting light energy
able to live at great depths 
Main topic
brown algae
fucoxanthin
contains brown accessory pigment
contain chloroplast "a" and "c"
green algae
cell wall composition
photosynthetic pigments