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matarata matarata
wrote...
Posts: 277
5 years ago
Which of the following sequences summarizes the correct order of prenatal development?
a)  zygote - blastocyst - embryo - fetus
b)  blastocyst - embryo - zygote - fetus
c)  embryo - zygote - blastocyst - fetus
d)  zygote - embryo - blastocyst - fetus
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wrote...
5 years ago
A
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