The problem was solved by constructing the computer of biological materials.

Only biological material of risk group 1 and 2 is housed.

"Useful biological materials" are defined as those demanded by the human economy.

It is different to fossil fuels from long dead biological material.

No trace of biological material such as blood, skin or hair were found on the tools.

In the energy industry, it refers to biological material which can be used as fuel or for industrial production.

How difficult would it be to hide biological and nuclear material?

Progress has been made toward controlling Russian biological materials, though their status is less certain.

So what are you right now but a lump of biological material lying inside a big machine?

The human body must not be degraded to biological material.