Search Results

any one of several bacteria, yeasts, and microscopic fungi and algae that are capable of growing at...

(Xanthophyta, also Heterocontae), a division (phylum) of plants. They are unicellular, colonial, or...

Any of certain species of red, green, and brown marine algae that generally are anchored to the sea...

the microscopic organisms that inhabit moist sand along rivers and lakes. Psammon is most abundant...

Any small organism with two flagella that is considered both a protozoan and an alga ( see algae)....