You will also find an explanation of the law that limits the amount a physician can charge a Medicare beneficiary for covered services. But first, here are some basic facts about Medicare. The Two Parts of Medicare Medicare has two parts -- Hospital Insurance (Part A) and Supplementary Medical Insurance (Part B).
Many color mutations of Gouldian Finches have been bred. Mutation of body color influences the phenotype of head color. Inheritance of the mutations is the same as in naturally colored specimens. Therefore we may speak of red-headed green, blue or silver, even though phenotypically the coloring is different.
SF Pastel Green. This is a normal bird (meaning it does not carry the blue mutation) that carries a single copy of the Pastel (or yellow) gene. SF Pastel Greens can be cocks or hens. SF Pastel Green cocks are generally called Dilutes or SF Yellows to describe their visual appearance.