Which of the following animals would challenge the "lottery model" of sperm competition?

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A male Australian redback spider manages to escape being eaten by the female after mating.

  

A female dung fly exerts control over which male's sperm are successful at fertilization.

  

A male fish releases sperm at the exact time that the female releases eggs; competing males fail to release sperm.

  

A female fruit fly mates last with the largest and most aggressive male.

 

asked Jan 1, 2013 in Biology by anonymous
edited Jan 1, 2013
    

1 Answer

0 votes

 

A female dung fly exerts control over which male's sperm are successful at fertilization.

 

answered Jan 1, 2013 by anonymous

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