Assume that some genes will not change under the treatment under investigation.
More than a single gene changes its activity value from to or to on many of the state transitions.
Other genes change at a higher rate, presumably because natural selection is more tolerant of variations in them.
The general reason why this is such an important component is that other genes also change, as generations go by in evolution.
In 1956, she published the first evidence that a single gene could change behaviour.
Other diseases are influenced by genetics, but the genes a person gets from their parents only change their risk of getting a disease.
Other genes may change the way a person responds to a certain medication.
We can see which genes have been changing quickly and which have hardly changed at all.
After all, researchers add, genes cannot change overnight, but environments can.
The genes could substantially change the characteristics of aquatic species, scientists said.