I won't have your weak genetic traits coming out in David.

It is a genetic trait, like being able to curl your tongue.

He knew by now some of the genetic traits that went with the blood, some- times.

We might, for example, have wanted to breed her to a close relative to set up a dominant in some genetic trait.

Not everyone, however, can taste this: the ability to do so is a genetic trait.

This is not the same as sexual reproduction, but it also results in the mixture of genetic traits.

At one point, only 45 families worldwide were known to possess this genetic trait.

Shyness may come from genetic traits, the environment in which a person is raised and personal experiences.

The cause is unknown, but it may be partly a genetic trait.

Many schools use tongue rolling as an example of a genetic trait.