Not nessaserily. But sometimes it does help.
both
no
yes,because it can really lay its eggs any where it is safe.
goldfish need to lay eggs. Because if they don't no goldfish would be alive and would not be any more so they would become gone forever.
Goldfish do lay eggs. The eggs will attach to something in the tank or bowl until they hatch.
Goldfish need to mature before they can lay eggs and they can get pretty large (6" or more). By the time they are large enough, they have outgrown a fish bowl. So technically, the answer is no. You will need large goldfish in a large tank before you can breed them.
when you get it a mate.
Goldfishes do not lay eggs in the aquariums at home. They require the right temperature, lots of plants and a big tank. When they lay eggs, you can find them attached to a piece of plant or a leaf.
Yes. Laying eggs is how they reproduce.
Goldfish are egg layers
Yes.
yes
Yes.
yes they can!