"Fertilization Takes Many Sperm to Break Through the Egg"
This video presents the same text shown beside it, spoken and on screen. It adds nothing the text does not say.
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Picturing fertilization as needing many sperm to breach the egg overstates a real pattern — exactly one sperm fuses with and fertilizes it.
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Of the sperm reaching an egg, only the first to fuse triggers fertilization.
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This entry states the assumption — Bio 3343 gives the mechanism it overlooks.