Do not, no matter what put a goldfish and a betta together unless you want the goldfish to die!!!
No. They are entirely different species. Goldfish are a coldwater species of carp "Carassius auratus" and the Betta or Siamese fighter is a tropical anabantid "Betta splendens".
no
From a female Betta. Then the male Betta fertilizes them when they breed together.
You should not put a male betta with goldfish's.They are aggressive and will fight with goldfish's goldfish give off ammonia and will kill the Betta's.
No.
Betta fish are best as a solitary fish and are not compatible with goldfish.
The simple answer is yes. Just remember the golden rule 1 inch of fish needs 1 gallon of water.
Yes
No they can't.
goldfish. Definatly goldfish. Or betta
Gold fish require water below 70F and Bettas require water above 75F so they should not be kept together.