Algae have varied life cycles, and algae on Turf Plant Pathology Algae on Turf Algae are primitive green plants. Given these facts, what have varied life cycles among the following options:
- h2o
 - remains of prehistoric life
 - the sun
 - oxygen
 - absorb light energy
 - primitive green plants
 - Chlorophyll
 - biological diversity


 

      primitive green plants   