Crow's (the black bird) feet can have orange markings or have brown markings. When a crow with orange (0) markings is mated with a crow with brown (B) markings, the resulting phenotype is both
orange and brown spots on the feet. Cross an orange footed crow with a crow that has orange and
brown spots on its feet. What are the genotypic and phenotypic ratios of the offspring?

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satellites are frequently used to make observations of the orbit on earth