BioAlgae Crossword
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
 
 
Down: 2) major part of marine plankton; may have given rise to plants.3) photosynthetic unicellular protists w/ silica shells Across: 1) Multicellular organisms found in warm ocean waters; their color results from red photosynthetic pigments.4) individual organisms that behave as seperate amoebas; gather together to form colonies during times of environmental stress5) multicellular; found in cool marine environments6) diploid zygote with a thick, protective wall; in Chlamydomonas life cycle.
 

 

Create your own Crossword Puzzle for Free!		  Show Errors as I Type