What is Lichen? Understanding Its Unique Classification
Discover why lichen is not a plant, but a unique partnership of fungi and algae that plays a vital role in ecosystems.
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No, lichen is not a plant. It is actually a symbiotic relationship between a fungus and an alga or cyanobacterium. This partnership allows lichen to thrive in extreme environments, contributing significantly to ecosystems by breaking down rocks into soil and providing food for various organisms.
FAQs & Answers
- How does lichen contribute to the ecosystem? Lichen aids in breaking down rocks into soil and provides food for various organisms, playing a crucial role in nutrient cycling.
- Can lichen survive in extreme environments? Yes, lichen can thrive in harsh conditions, including deserts and arctic regions, due to its unique adaptations.
- What types of organisms are involved in lichen? Lichen consists of a symbiotic relationship primarily between a fungus and either an alga or a cyanobacterium.
- Is lichen harmful to plants? Generally, lichen are not harmful to plants and can co-exist peacefully, often growing on tree bark or rocks.