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Capano Capano
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Posts: 3256
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9 years ago
To ensure that the correct number of chromosomes from the father are joined with the mother's chromosomes,
A) a chemical reaction seals the ovum's outer membrane after penetration by one sperm cell.
B) only one sperm will survive the journey through the uterus and into the fallopian tube.
C) more than one ovum is ovulated and fertilized during each menstrual cycle.
D) the fallopian tube closes briefly after the entrance of multiple sperm cells.
Textbook 
Child Development: Principles and Perspectives

Child Development: Principles and Perspectives


Edition: 2nd
Author:
Read 309 times
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yariyari
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Posts: 8207
9 years ago
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Capano Author
wrote...
9 years ago
True, thanks.
wrote...
9 years ago
Anytime Happy Dummy
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