Question

what is meant by symbiosis​

Answer 1

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Symbiosis :  Symbiosis is a relationship between two or more organisms that live closely together. ... One organism benefits and the other is neither harmed nor helped. Mutualism. Both organisms benefit.

Answer 2

ANSWER:

SYMBIOSIS!

What is symbiosis?

Symbiosis is a mutually beneficial relationship between two or more organisms.

Example:

Rhizobia living on the root nodules of leguminious plants supply nitrate, nitrites and amino acids to that plant (legiminious) and  in exchange get energy in the form of carbohydrates.