Question

The fungus in a lichen provides to the alga. The alga in turn prepares and provides to the fungi.

• A. carbon dioxide
• B. water and minerals
• C. food
• D. sunlight

Answer 1

Answer: (B), (C)

food

In lichens, algae and fungi form a symbiotic association. The fungus provides shelter, water, and minerals to the alga. In return, the algal partner prepares food for the fungus by photosynthesis.