Parallelism

As parallelism ( v. gr παραλληλισμος " juxtaposition " ) is called:

In the rhetoric of the repetition of a sentence or a phrase, see parallelism ( rhetoric )
In biology, the independent development of similar characteristics in unrelated species, see Convergence (biology)
To give in the philosophy of mind, a theory that tries to answer the mind-body problem, see the psychophysical parallelism