• 2022-06-05
    Once
    labor begins in childbirth, contractions increase in intensity and
    frequency until delivery. The increasing labor contractions of
    childbirth are an example of ( )
    A: A
    bioinformatic system
    B: Positive
    feedback
    C: Negative
    feedback
    D: Feedback
    inhibition
    E: Both
    C and D