They encounter a world where biological reality has run haywire.

She seemed to be genuinely interested in the biological realities of the question.

It does not mean there is no underlying biological reality.

The point is not to let the biological reality intrude in an inappropriate way.

We have to deal with the biological realities and help people make responsible decisions.

By the biological "realities" that Men once understood long ago!

It is more of a construct than biological reality.

Her ties to biological reality were as firm as his.

His tales, though fanciful, remained true to basic biological reality.

We have to get to grips with the biological realities and the problems nature creates for an exact analysis of the stock.