Goldfish lay eggs which are fertilized and develop outside of their bodies so they are never really pregnant. If you mean that a goldfish is looking pregnant than it is either very sick or filling with eggs. She will soon lay her eggs and if no further action is taken she will then enjoy eating them.
No, both male and female goldfish's tails are the same length. The sex of a goldfish does not determine how long a goldfish's tail will be. Usually the parents and what type of variety of goldfish the fish is will.
PoundThe weight of a goldfish is 5-18cm.
Female goldfish have the potential of releasing eggs every 8 to 10 days.
Goldfish are not livebearers so they are never truly prenant. After the female goldfish lays her eggs a nearby male will release a cloud of milt and fertilize the eggs. After this if the mother and father goldfish are not removed from the eggs the eggs will be eaten. So in short a goldfish does not and should not stay with its mother.
You cannot mix goldfish and bettas. Personalities aside, Goldfish are coldwater fish and Bettas are tropical. I have also heard that once the goldfish get bigger, which they will fast, they will eat the bettas David's answer:Yes, they be each other if you put the goldfish in first.(Note: The betta might nip the goldfish's fins)
This is because they are trying to breed or fighting but they will fight to death
Approximately 5-7 years is most common for a bowl raised goldfish. But it all depends on how much you feed it, and what conditions it is kept in (:
Males will start fertilizing the eggs that come from a female goldfish's body immediately. Once the eggs are released the male will follow up and fertilize them.
Any breed of Goldfish can eat it but onlygoldfish.A female goldfish can lay many thousands of eggs every springtime for up to and over 40 years or so. She can also grow to over 20 inches long in this time.
The long strand that is coming from your goldfish is poop.
They're is several things that make male goldfish and female goldfish different -Male goldfish are smaller than female goldfish -female goldfish will have a rounder body when the male has a slimmer looking body -males will develop breeding tubercules on their head,gills, and fins during breeding season-male goldfish may chase a female goldfish's rear -males will have more pointed fins when females have rounded fins instead
Goldfish don't get pregnant. When a Goldie is in spawning condition a female will get fat with eggs, then "lay" them and the male will fertilise them externally. It's only when a Goldie is a couple of years old and in spawning condition that they get like this.