Quote Originally Posted by hunter94 View Post
Yes, if you breed a Yellow Normal and a Normal you would get a 50% chance of one of those eggs being a Yellow Normal. And I believe would make one of the Normal baby's a het Yellow Normal. But if the Mom and Dad were Yellow Normals you would have a 100% chance of one of the eggs being a Yellow Normal. Correct me if I wrong on this.

Also assume Yellow Normal is a morph.
Yellow normal is not a morph. It is just a characteristic of some normals. Similarly to how a reduced pattern can sometimes produce reduced pattern babies. But it is not really co dominant, dominant or recessive.