Conjoined twins (or "Siamese twins") are monozygotic twins whose bodies are joined together at birth. This occurs where the single zygote of MZ twins fails to separate completely, and the zygote starts to split after day 13 following fertilization. This condition occurs in about 1 in 50,000 human pregnancies. Most conjoined twins are now evaluated for surgery to attempt to separate them into separate functional bodies. The degree of difficulty rises if a vital organ or structure is shared between twins, such as brain, heart or liver http://en.wikipedia.org/wiki/Twin#Conjoined_twins
No, being a fraternal twin does not increase the likelihood of giving birth to fraternal twins. The chances of having fraternal twins are determined by the mother's genetics and are not influenced by being a twin herself.
There is no definitive answer to this as every child is unique. The ease of taking care of twin boys vs. twin girls largely depends on their individual personalities, needs, and behaviors. Both twin boys and twin girls require equal love, support, and attention from their caregivers.
Twin studies are also referred to as twin research or twin analysis, as they involve comparing characteristics of twins to understand the influence of genes and environment on traits or behaviors.
It is not common for one male twin to be sterile while the other is fertile. However, if one twin has a specific health condition or genetic disorder that affects fertility, it is possible for them to be sterile while their twin is not affected.
Yes, Tasha Smith has a twin sister named Sidra, and they are identical twins.
I'd say about 25/75. Feel free to edit this answer.
If you're an identical twin, its very likely. If not, then its just the same odds
An autosite is the independent twin within a pair of conjoined twins, where the other twin is parasitic.
If 1 identical twin has it, the odds are higher than regular siblings that the other twin will get it. If 1 fraternal twin has diabetes, the odds are the same as if any of their siblings have it. But no, if one twin has it, that doesn't necessarily mean both do.
The odds of being born a twin vary depending on several factors, including genetics, maternal age, and ethnicity. On average, the likelihood of having twins in the general population is about 1 in 30 births. However, this rate can increase significantly with the use of fertility treatments and in families with a history of twins. Overall, the rate of twin births has been rising in recent years, largely due to these factors.
If one is expecting twins and is wanting to know the odds of twins being two girls the probabilities are that one would have about a 25% chance. It is stated that there is a 50% chance of having one of each or a 25% chance of having twin boys.
very very high
The odds are very likely that you will be or have a twin. That is because its been in youre blood streem for 2 or more generations. the chances are really 50 50. answer 2: i am not really sure. see, i am a twin, and nobody in my family, not even any of my ancestors, have been twins. i mean, you have a better chance than none for having twins, So yeah it is 50 50 really! hope I could help xx
The fact that twins run in families is actually a myth. The odds of twins having twins is the same as a non-twin having twins. That is about 1 in 33.
Lakshmi
Whether the dam was a twin herself may have a little influence on her odds of giving birth to twins. Normally twins occur in one out of 1000 births.
During Sabrina the Teenage Witch, Sabrina herself had a twin since her family secret spelled out that every member of her Spellman family will have a twin, one of them being a good twin and the other one being an evil twin.