But they are responsible for many different physical, chemical, and biological phenomena.

His work seeks to understand consciousness as a biological phenomenon.

He calls this position the homeostatic organization view of biological phenomena.

And there is nothing unnatural or supernatural about such states; they are entirely natural biological phenomena.

Acton again explained this as a biological phenomenon, present in all forms of the female species.

Not a single new world, not a solitary biological phenomenon.

They figured that if the drop in mortality rate was a real biological phenomenon, it should also appear among other species.

I think this biological phenomenon can cast light on the problem of the relationship between the inward and the outward world.

Prostaglandins may provide a common link between these important biological phenomena.

It is almost a biological phenomenon of society and one that we must face up to.