Polyamory is quite prominent a number of species but is most common during the mammals. This has contributed we to take a position you to monogamous relationship is actually completely wrong which polyamorous relationships function better.
Yet not, that is just the tip of your iceberg: because neighborhood makes it possible for low-monogamy does not always mean that all the individuals on people become polyamorous because of their whole existence.
If the most other animals dont mate for life (or at least into long-term), why would individuals?