If in a lichen,the fungal partner is a cyanobacterium,what does the fungus receive from its partner?

Question

Quizplus · Accepted Answer

The cyanobacterium in the lichen is capable of fixing atmospheric nitrogen, which is then used by the fungus. In addition, the cyanobacterium is capable of photosynthesis, producing sugars that are shared with the fungus for energy. Therefore, the fungus receives nitrogen compounds and sugars from its partner cyanobacterium.

If in a Lichen,the Fungal Partner Is a Cyanobacterium,what Does