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genderma genderma
wrote...
Posts: 4967
9 years ago
During __________, the sperm and egg cells join, and chromosomes from the father and mother combine.
A) mitosis
B) fertilization
C) amniocentesis
D) probabilistic epigenesis
Textbook 
The World of Children

The World of Children


Edition: 3rd
Author:
Read 545 times
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Answer verified by a subject expert
yariyari
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Posts: 8207
9 years ago
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genderma Author
wrote...
9 years ago
This is wonderful, happy to have signed up Grinning Face
wrote...
9 years ago
Thanks for the update.
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