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12 years ago
At the moment of sperm penetration, human eggs     
A) have used flagellar propulsion to move from the ovary to the oviduct.
B) have a paper-thin cell of calcium carbonate that prevents desiccation.
C) are still located within the ovary.
D) accept as many sperm as possible in order to select the one with the highest fertility.
E) are still surrounded by follicular cells.
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Educator
12 years ago
E
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Educator
12 years ago
E
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