Many factors : The process leading to childbirth is complex. Contributions from mom & dad having separate halves of chromosome pairs join as one cell, then travel to a resting site in the womb & attach.One cell divides into millions, creating baby.Any mistake in this long sequence can cause a loss, including chromosome abnormalities, infection, trauma, cord accident, moms illness etc. A normal birth is remarkable.
Answered 10/30/2012
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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