'There are about 20,000 species of this organism that consists of an alga & a fungus living as a single unit'
Lichen
SCIENCE CLASS: There are about 20,000 species of this organism that consists of an alga & a fungus living as a single unit
There are about 20,000 species of this organism that consists of an alga & a fungus living as a single unit
There are about 20,000 species of this organism that consists of an alga & a fungus living as a single unit
SCIENCE CLASS
Lichen
SCIENCE CLASS