Definition, Meaning & Synonyms

symbiosis

noun

/ˌsɪm.biˈoʊ.sɪs/

Definition

Symbiosis is the interaction between two different organisms living in close physical proximity, often to the benefit of both.

Examples

The relationship between bees and flowers is a classic example of symbiosis; bees pollinate flowers while collecting nectar.
In a coral reef, many species demonstrate symbiosis by sharing resources and providing protection to one another.
Some bacteria in the gut of humans exhibit symbiosis, helping with digestion while receiving nutrients in return.

Meaning

It refers to a biological relationship where two organisms coexist and interact, typically in a way that benefits at least one of the parties involved. This can involve mutual benefits, where both organisms gain; commensalism, where one benefits and the other is unaffected; or parasitism, where one benefits at the expense of the other.