Biology, asked by naeemabbas4048, 1 year ago

under what circumstances twins are born in humans

Answers

Answered by snigdha74
3
Fraternal twins are formed when two egg cells are fertilized; each egg by a different sperm so that two embryos are formed.

Identical twins are formed when one egg after being fertilized by one sperm, divides into two halves. The two halves are genetically identical.

Anonymous: hiii
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