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Jessica_doll Jessica_doll
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7 years ago
When a pregnancy results from the fertilization of two separate ova by two separate sperm, the twins are:
A) dizygotic.
B) identical.
C) non-fraternal.
D) monozygotic.
Textbook 
Development Across the Life Span

Development Across the Life Span


Edition: 4th
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lucianoluciano
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7 years ago
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7 years ago
A
Jessica_doll Author
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7 years ago
Face with Rolling Eyes So helpful
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