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Question
Mammary glands are functional in male and female both, in the order of
Mammary glands are functional in male and female both, in the order of
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Solution
The correct option is A Prototheria
The members of the subclass Prototheria lay eggs like most non-mammalian vertebrates. However, the male and the female, both feed their newborn with mammary gland secretions. They lack nipple, but the skin over their mammary glands exude milk for their babies.
Thus, the correct answer is option A.
The members of the subclass Prototheria lay eggs like most non-mammalian vertebrates. However, the male and the female, both feed their newborn with mammary gland secretions. They lack nipple, but the skin over their mammary glands exude milk for their babies.
Thus, the correct answer is option A.
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