How are identical twins different than fraternal twins (explain by discussing sperm and egg)?

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asked Oct 2, 2022 47.9k views

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Asad Malik · Answer 1 · 2022-10-05T20:09:36+0000

To form identical, one fertilised egg splits and then develops into two babies with exactly the same genetic information. However to form fraternal twins, two eggs are fertilised by two sperm and produce two genetically unique children.

How are identical twins different than fraternal twins (explain by discussing sperm and egg)?

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