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Sync Sync
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Posts: 2694
8 years ago
The longest phase of prenatal development is the period of
a.   the embryo.   c.   the fetus.
b.   viability.   d.   the zygote.
Chapter
Textbook 
Children and Their Development

Children and Their Development


Edition: 3rd
Authors:
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SuperionSuperion
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8 years ago
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Sync Author
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8 years ago
You're such a godsend, thank you.
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8 years ago
It was nothing! Don't forget to mark the topic solved
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