Final answer:
A lichen is a symbiotic relationship between a fungus and algae where they both benefit. It is an example of mutualism.
Step-by-step explanation:
True
The statement is true. A lichen is a symbiotic relationship between a fungus and algae. The fungus protects the algae from excessive sunlight and absorbs water, while the algae produces food through photosynthesis for itself and the fungus. This mutualistic relationship benefits both organisms.
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