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.
Flakes are only one type of food for goldfish. Just like the rest of us, goldfish do best with some variety in their diets, and thrive on a varied diet thatâs closer to what they would be eating in the wild. You may even find that theyâll swim to the top to take their favorite tidbits from your hand.