Question

what do you understand by symbiotic relationship? give one example mentioning the organism involved in it

Answer 1

when two organism depend on each other for survival than they are in symbiotic relationship
ex rhizobium

Answer 2

Symbiotic relationships are a special type of interaction between species. Sometimes beneficial, sometimes harmful, these relationships are essential to many organisms and ecosystems, and they provide a balance that can only be achieved by working together.
eg lichens(protists and fungi)