In dogs black color B dominates over brown b. From crossing a black female with a brown male, 4 black and 3 brown puppies

In dogs black color B dominates over brown b. From crossing a black female with a brown male, 4 black and 3 brown puppies were obtained. Determine the genotypes of the parents and offspring.

Female genotype – Bb; male – bb; black puppies – Bb; brown puppies – bb.

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