What type of mutualism do algae and fungi have ?

Please I need the answer ASAP !

Number and variety of living organisms includes genetic, species, and ecological types

Asap brainliest will be which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.

What chemical speeds up the process of decomposition in dead organisms are exposed to it? nitrogen oxygen hydrogen chlorine