Respuesta :
The statements that correctly describes the function of each lichen part is that algae provide food, bacteria provide nitrogen, and fungi provide the structure. Lichen is a symbiosis between different organisms; that is fungi, an algae, and cyanobacteria. The dominant part is the fungus which gives the lichen most of its characteristics such as thallus shape and the fruiting bodies.
Answer:
Option C, Algae provide food, bacteria provide nitrogen, and fungi provide structure
Explanation:
A lichen is an association of algae, fungi and bacteria in such a way that they dwell together thereby forming a symbiotic association where all the co-living species benefit from each other.
Fungi provide the structure as they form the thallus of the lichen and provide space for both the bacteria and algae to live along with fungi
Fungi are heterotrophs and hence they can not prepare food of their own. They depend on autotrophic organisms like algae (which posses chlorophyll) which are able to produce food of their own. Bacteria (Cyanobacteria) provide additional nutrient in the form of nitrogen for better nourishment of all the organisms in the association
Hence the option C is correct.