The relation between algae and fungi in a lichen is
Correct answer: A. symbiosis
- A. symbiosis
- B. parasitism
- C. commenalism
- D. protocooperation.
Explanation
Algae and fungi in a lichen show symbiotic relationship. Fungi give support to the algae, give protection and help in absorption of water while algae provide food to fungi which is achloro phyllous. No one is harmed but both are benefitted by each other.
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Ecosystems include biotic and abiotic components, food chains and webs, energy flow, nutrient cycles, populations and ecological relationships. Pollution and conservation cover air, water, soil and noise pollution, their effects on organisms, biodiversity loss, protected areas, sustainable resource use and methods for reducing environmental damage.
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