A curious symbiotic relationship is when two entities depend on each other for survival or growth. Another way to describe this relationship is a mutually beneficial partnership. This can also be referred to as a reciprocal exchange where there is an exchange of benefits between the parties involved. Another synonym for a curious symbiotic relationship is a mutualism, where both parties benefit from each other's existence. In some cases, it can also be described as a codependence or interdependence where the survival of each entity is tied to the other. Ultimately, the relationship between the entities is unique and requires attentive observation to understand fully.