However, this test is only valid for biological organisms.

Medicine is just engineering the physiology of a biological organism.

This background influenced all his thinking about man in society, for he never forgot that human beings were biological organisms.

"Of course these metals combine with biological organisms," he said.

Individual cells have to develop differently in order to make any biological organism.

Injury is damage to a biological organism which can be classified on various bases.

Heavy metals are a major problem for any biological organism.

"The biological organisms produced by this process are complex mechanisms, but nothing more than that," he said.

In the biochemical approach, enzymes obtained from biological organisms are used.

So how could any biological organism evolve into a state where the body, and therefore the genes, no longer exist at all?