English English

Involving interaction between two different organisms living in close physical association, typically to the advantage of both.

The practice of representing things by symbols, or investing things with a symbolic meaning.

Cause to occur or operate at the same time or rate; coordinate simultaneously.

Existing or occurring at the exact same time; simultaneous.

To combine or coordinate the activity of two or more agents to produce a joint effect greater than the sum of their individual effects.

The interaction of elements that when combined produce a total effect greater than the sum of their separate parts.

to combine different elements, ideas, or substances into a coherent whole; to combine various ideas, elements, or substances into a connected whole To combine a number of things into a coherent whole. To combine different elements to form a new whole.; To combine a number of things into a coherent whole. To combine different elements to form a new whole.