Answers

  • Brainly User
2015-07-06T14:45:16+05:30
Fertilization involves only one spern n one ovum!
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2015-07-06T16:27:58+05:30
Becuz sperm goes through many tests in female body and at last only 4 or 3 sperm reaches till egg and only 1 sperm is allowed to enter the egg

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