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What happens a few days after fertilization?

A. The blastocyst forms.
B. The embryo attaches to the mother
C. The mother has contractions
D. The eye develops ​

User Desire
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2 Answers

4 votes
B! the embryo attaches to the mother
User Bjorn Morrhaye
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B.The embryo attaches to the mother
User Ashakirov
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