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If two eggs are fertilsed you get fraternal twins whereas if one egg is fertilised and that develops into two individuals, you get identical twins.

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โˆ™ 2014-04-22 12:05:13
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Q: Why there is a fraternal and the identical twins?
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Related questions

Are all twins identical?

No. Identical twins are identical. Fraternal twins are not.


Why are identical twins identical and fraternal twins are not?

Identical twins are formed from a single egg that splits into two. Fraternal twins are formed from two separate eggs that are both separately fertilized. So identical twins have identical DNA, and fraternal twins do not.


What percentage of twins are fraternal?

There is no precise percentage of fraternal or identical twins but it is estimated that 2/3 of all twins are fraternal where as 1/3 of twins are identical.


Why are identical twins and fraternal twins not the exact same?

Identical twins are formed from a single egg that splits into two. Fraternal twins are formed from two separate eggs that are both separately fertilized. So identical twins have identical DNA, and fraternal twins do not.


Are fraternal twins identical?

No that's why theyre called fraternal twins. Identical twins are identical (share the exact same genes) while fraternal twins are as similar to each other as normal siblings are.


Which is more common fraternal twins or identical twins?

Fraternal twins are more popular.


Why are Identical and fraternal twins similar?

They are twins!


Is the DNA in twins the same?

In identical twins, the DNA is identical, which is what makes them identical. In Fraternal twins it is not.


Are Mia Hamm's twins fraternal or identical?

identical


Are twins that are in the same sac identical or fraternal?

identical


What is the other name for identical twins?

Fraternal twins .


What are the 2 kinds of twins?

Fraternal and identical twins.

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