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Hodahussain Hodahussain
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6 years ago
The purpose of the ovum's zona pellucida is to
 
  a. Make a pathway for more than one sperm to reach the ovum.
  b. Allow the 46 chromosomes from each gamete to merge.
  c. Prevent multiple sperm from fertilizing the ovum.
  d. Stimulate the ovum to begin mitotic cell division.
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adbuchyadbuchy
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6 years ago
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Hodahussain Author
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6 years ago
You make an excellent tutor!
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Yesterday
Good timing, thanks!
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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