What do you think algae offer that the fungi can’t do?

Algae are autotroph as they contain chloroplasts and carry out photosynthesis. During photosynthesis they make carbohydrate. Hence, they are producers. Whereas, Fungi do not have chloroplast. They are saprophytes, depends on death and decaying matter for food. So, fungi are the decomposers of the ecosystem.

answerpotassium hydroxide preparation;

treatment of fungal infections usually follows diagnosis confirmed by potassium hydroxide preparation or culture;