This may still be true, in a strictly biological sense.

But the question is not really about life in any biological sense.

Eating meat helped make us what we are, in a social and biological sense.

He knew perfectly well that they were not his parents in any biological sense, but it didn't matter.

It was not a kinship group in any biological sense.

What we want is policy and regulations that make good biological sense.

I am not an animal, save in the same biological sense as that woman".

It had been a shock to Laura, though not in any biological sense.

That is why, in a biological sense, you are not my son.

They were brothers in the actual biological sense of the word.