The three types of symbiosis are... Mutualism: A relationship in which both species benefit. Commensalism: A relationship in which one species benefits and the other speci â¦ es is neither helped nor harmed.
Definition of goldfish. : a small usually golden-orange Asian cyprinid fish (Carassius auratus) often kept as an aquarium and pond fish.
The care and feeding of your carnival prize First, letâs get something out of the way right now. Goldfish (aka Carassius auratus) donât have to die quickly. Well taken care of, a goldfish can live to be 10 years old â or more. The goldfishâs reputation for a quick death is due almost entirely due to poor care. In fact, this offshoot of the carp family is generally a pretty hardy fish, if you just take some basic steps to keep them happy.