There even was a biological reason.
There's a biological reason for this.
There is no biological reason to expect it to cause cancer, Dr. Adair said.
Could there be a natural, even biological, reason for these practices?
But, arthritis researchers say, they know of no biological reason why eating those compounds would help people with arthritis.
Psychosomatic symptoms, such as a high fever without a biological reason, or a rash over the body.
Psychosomatic symptoms, such as a high fever without a biological reason, or a rash over the body.
But there might be a biological reason for the decline: a buildup of cerumen, or earwax, on the speakers.
"The pull is very strong, and there is a biological reason why food has such power over us," he said.
Dr Austin Leach, a pain medicine consultant who serves on the council of the British Pain Society, says there is no biological reason for different prescriptions.
We don't have separate men's and women's competition in spelling bees, because there is no compelling biological reason to do so.
