Which amongst the following statements are correct?
a. Algae are chlorophyll-bearing, simple, thalloid, autotrophic organisms.
b. They are largely aquatic.
c. They occur in a variety of other habitats: moist stones, soils and wood.
Algae are chlorophyll-bearing, simple, thalloid, autotrophic and largely aquatic (both fresh water and marine) organisms. They occur in a variety of other habitats: moist stones, soils and wood.