Posted February 11, 2009
Matt: Why do humans produce so much sperm if only one will fertilize an egg? And why are they in competition with each other? It would seem simpler to have fewer with less competition. — ...
Don Bauder 4:30 p.m., March 27
Ken Harrison 3:30 p.m., March 27
Matt Potter 2:30 p.m., March 27
Ivan Gallardo 1:30 p.m., March 27
Brandon Hernández 1 p.m., March 27
Ed Bedford noon, March 27
Marty Graham 11:30 a.m., March 27
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