The word "symbiotic" refers to a relationship between two organisms where both benefit and rely on each other for support and survival. Full definition
The presence of the Sciaphila yakushimensis, a parasitic species that relies on fungal hosts, is also evidence that a hidden network of symbiotic relationships between fungi and roots (mycorrhizae) exists in the lowland primeval forests of Yakushima. (sciencedaily.com)
This is because these compounds may awaken dormant viruses in symbiotic algae called zooxanthellae. (wellnessmama.com)
The collection of microorganisms that live in symbiotic relationship with our human body. (easyedit.co)