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Ronyn Ronyn
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7 years ago
The most common type of multiple birth occurs when
A) two ova are released from the ovaries and fertilized.
B) two different ova are fertilized by one sperm cell.
C) one ovum is fertilized by two different sperm cells.
D) a zygote separates into two clusters of cells.
Textbook 
Exploring Lifespan Development

Exploring Lifespan Development


Edition: 3rd
Author:
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RizgallRizgall
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7 years ago
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Ronyn Author
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7 years ago
This forum has impressed me, thank you
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