yes he live plants will help produce oxygen. over fake plants
In a bowl with water, plants and pebbles.
cause it can breath better
There are a great many plants that goldfish will not eat. Goldfish will not eat plants like trees for example.
plastic plants are not harmful to your goldfish aquarium.
goldfish do not live on land
Goldfish eat aquatic plants.
Yes, goldfish are known to get cancers on there stomachs and warts on there eyes. That's only when you have unclean or the wrong temperature of water. Guppies tend to live through these conditions better. However, if you have a tank with gravel, plants, filters, and fresh food/water, the guppy will live for a long time!
They don't have to have one but it's better for them and they will live longer if you do.
Yes.
You need a lot of things, unless you are raising goldfish in a bowl. You need: (for a tank) A filter A tank (not recommended under 5 gal.) Goldfish food Gravel Live or fake plants (underwater plants) Air pump (not required) Choice of decorations These can be very expensive sometimes, but it will keep your goldfish living longer and happier than in a bowl
Goldfish do not live in the sea they live in freshwater ponds and lakes and feed on a wide range of things, from plants to insect lava and things floating on the surface of the water. they may also feed on worms and smaller fish.
Plants