There was nothing wrong with any of their life systems.

"Now what about the engineer shutting off the life systems?"

Care of the earth: Provision for all life systems to continue and multiply.

You may be able to adapt its life system to your purposes.

It's also a great excuse to shop, to take part in the life system that kept the city's pulse going even when it was faint.

Health is no longer determined by the amount of beats, but instead uses a more traditional heart and life system.

A life system was implemented into the Singleplayer game making use of the score.

The life system was in good order, but sooner or later I would freeze to death or run out of air.

He kept life system and time in his work.

You also asked whether silicon could form the basis of a life system just as carbon does on earth.