monohybrid cross of a brown male hamster (from a very long line of brown only hamsters) and a black female hamster (from a very long line of black only hamsters), all of the offspring produced are bro

  

monohybrid cross of a brown male hamster (from a very long line of brown only hamsters) and a black female hamster (from a very long line of black only hamsters), all of the offspring produced are brown. For the sake of the question, assume A = brown, and B = black.