Yes you can inter-breed Gold and Green Severums, however Green Severums have the dominant Gene so all of the fry will be Green.
Severums can get any of the many illnesses that any other fish can get. They are not specially different from other aquatic species nor are they immune to disease or infection.
Breed a brass and fire
Depending on the age you start to breed green frogs.
purple, green, and gold
gold chicken
breed EARTH+METAL=GOLD DRAGON
Blue and Gold make green
Green Is Gold was created in 2003.
Could be a Green-Cheek Conure.
Green gold is an alloy consisting only of gold and silver, which produces a somewhat greenish-yellow color. 18-karat green gold consists of 75% gold and 25% silver.
You can tell that green gold is green gold because it has a green tinge in it some greener than others (its easier to tell its green when you hold it up to the light)
Green-and-gold Tanager was created in 1825.