Explain what is meant by a symbiotic relationship alone with an example
Answers
Answer:
Explanation:
symbiotic relationship is a type of relation seen i between two organisms in which both the partners complement each other.
eg : nitrogen fixing bacteria called RHIZOBIUM which lives in the root nodules of leguminous plants . these bacteria helps in the convertion of atmospheric nitrogen into consumable form and fix it in the soil and is absorbed by plants ,whereas the plant provides food and sheltre for the bacterium.
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Explanation:
it is the relationship between two organisms in which both the organisms were benefited or they are responsible for both of their survival.
e.g. lichens - this are combination of a fungi and algae .
the question which is asked is pollution indicator , the lichens are pollution indicator i.e. they don't grow in polluted area.