donedeal1126 donedeal1126
  • 01-01-2018
  • Biology
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Which of these processes must precede fertilization?

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tguardado tguardado
  • 03-01-2018
1. secretions from uterus to alter surface of acrosome
                  or
2. enzymes spill from acrosomes and digest barrier to zona pellucida
                    or
               Meiosis

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