In which of the following is polyspermy commo | vedclass

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(D) Polyspermy is the fertilization of an egg by more than one sperm.In most animals,such as mammals,polyspermy is prevented by the cortical reaction,

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Frogs

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(D) Polyspermy is the fertilization of an egg by more than one sperm.In most animals,such as mammals,polyspermy is prevented by the cortical reaction,which modifies the zona pellucida.However,in certain species like birds and some amphibians (e.g.,frogs),physiological polyspermy is a normal developmental process where multiple sperm enter the egg,but only one sperm nucleus fuses with the egg nucleus.Among the given options,frogs are known to exhibit physiological polyspermy.

In which of the following is polyspermy common?

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