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OpenStudy (anonymous):
Which of the following would occur the earliest in the development of a human fetus? Nervous system begins to control body functions Organs in the digestive system form. Bone replaces cartilage in the skeleton The lungs begin rhythmic movement
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OpenStudy (anonymous):
@aceace
OpenStudy (anonymous):
abcd format again...?
OpenStudy (anonymous):
Yess
OpenStudy (anonymous):
it is D lungs move rhytmically to help develop the respiratory system
OpenStudy (anonymous):
Thanks:DDDD
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OpenStudy (anonymous):
no probs
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