Yes...
the goldfish is a living thing
If the goldfish is swimming in water, it is alive.
The noun 'Goalfish' is a word for a thing, a word for a website for students. The noun 'goldfish' is a word for a thing (a living thing), a word for a creature.
no, goldfish are however multicellular organisms
Yes because it has cells it reproduces it eats it drinks water it breaths water it moves it grows and it has energy its all the elements of a living thing
No they'll freeze, just like every other living thing.
Yes, goldfish are living things too.
Yes. It should be fine. I have 2 regular goldfish living with a bubble eye goldfish and to fancy fantail goldfish, so I think it will be okay.
yes...
Goldfish do not populate any rivers. This because goldfish are not wild animals, so for one to be living in a river would be about the equivalent of a golden retriever living in the woods. Goldfish do not populate rivers, however, they can be commonly found in outdoor ponds.
There is no such thing as a "vampire goldfish". Except in dreams.well no one or no thing can eat a vampire gold fish because, they will bite it
The word goldfish is a noun, a singular, common, concrete noun; a word for a thing.