Biology, asked by swtshreya9712, 1 year ago

During intrautirine life embyo becomes fetus in how many days

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Answered by aditirai1711
0
 It usually takes three to four weeks from the first day of your last period for the hCG to increase enough to be detected by pregnancy tests. Within 24 hours after fertilization, the egg begins dividing rapidly into many cells. It remains in the fallopian tube for about three days.

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