identical twins造句怎么写

They then compared the" concordance" of identical twins (in how many pairs both got or escaped cancer) with the concordance in fraternal twins.

The researchers studied DNA in saliva contributed by 34 pairs of male identical twins, ages 21 to 55.

Even among identical twins there is a great deal of variation in personal preference, environment, and hence the risk for disease.

Studies of identical twins, who share all the same genes, indicate that both genes and other factors play a role in bipolar disorder.

This is that identical twins may not be as identical as appears at first sight.

If concordance is higher among identical twins with their identical genes, then genetic effects are probably more important.

Alice and I look very similar, because we are identical twins.

The researchers had 102 pairs of identical twins and 71 pairs of fraternal twins look at 20 different images of faces for about a second each.

However, the chance that those people will also have access to the same phone is negligible—unless, perhaps, they are identical twins.

Other research has reported that, with identical twins, if one twin has ADHD, the other has a 75 percent chance of having the condition.

The relative effects of heredity and environment are most clearly observable in identical twins.

Even identical twins, who share the same genome, may exhibit differences in how their genes are expressed.

The surprise came when Stanford researchers found a greater number of fraternal twins shared autism than identical twins.

"Sexual reproduction guarantees that each individual has a unique genotype, except for identical twins, who come from the same fertilized egg. See also phenotype, variation. "

If the identical twins came up with the same answers more often than the fraternal twins did, then it's more likely that genes were the reason.