Research shows that adult attachment relationships have the same survival function as the mother - child bond. (aspenpsychologyandcounseling.com)
Attachment behavior, in fact, is one of several survival functions common to many animals as well as humans. (instituteforattachment.ong)
Adult attachment relationships are believed to have the same survival function as the mother - child bond, since ideally these attachments can provide the same love, comfort, support, and protection throughout the lifespan. (jhfamilysolutions.com)