Without thinking about it, some mothers begin lactating when they hear a baby crying. This indicates that lactation in humans is __________.

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    triggered by any vocal stimulation
    an innate response to a specific stimulus
    a learned behavior
    a maladaptive behavior
    the result of imprinting

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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an innate response to a specific stimulus
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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