Biology, 14.10.2019 08:01 jaisha23

Human reproduction takes place as internal fertilization via sexual intercourse. imagine fertilization of the egg occurs. what happens next? all but one apply.
a) menstruation stops.
b) the fetus develops within the vagina.
c) the fertilized ova attaches to the endometrium.
d) the mother-fetus blood connection the placenta, develops.

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Human reproduction takes place as internal fertilization via sexual intercourse. imagine fertilizati...

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