In a certain mosquito, golden bodies is a recessive X-linked mutation, and brown eyes is a recessive autosomal-linked mutation. A homozygus xx female with golden body is mated with a homozygus XY male with brown eyes. Predict the phenotypes of thier f1 offspring. If the f1 progeny are inter crossed, what type of progeny will appear in the f2 offspring and in what proportions?