Question

how many ovum and sperm are involved in formation of identical twins​

Answer 1

Answer:

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Explanation:

There are 2 ovum and sperm are involved in formation of identical twins.

Answer 2

Answer:

To form identical or monozygotic twins, one fertilised egg (ovum) splits and develops into two babies with exactly the same genetic information. To form fraternal or dizygotic twins, two eggs (ova) are fertilised by two sperm and produce two genetically unique children.