Green Algae- produce the food that maintains aquatic organisms and is responsible for 2/3rds of the worlds oxygen suple
Mosses-Helps convert rocks to soil for higher plants , soaks up water,pioneer plant and photosynthesizes
Ferns - Pioneer plant, photosynthesizes and is food for animals
Mosses-Helps convert rocks to soil for higher plants , soaks up water,pioneer plant and photosynthesizes
Ferns - Pioneer plant, photosynthesizes and is food for animals