The human metabolism being a heat mechanism will ready itself for action by consuming more fuel and thus gaining greater energy.

With the higher human metabolism, they should have been eliminated.

How do you know what its effects on the human metabolism might be?

Intoxicating, in fact, to the human metabolism and to some others.

We know what it looked like before it adapted to the human metabolism.

He is most notable for a paper regarding human metabolism and food intake.

I'm not sure that human metabolism can be maintained in such conditions.

This was a kzin technology and who knew how well it had been adapted to the human metabolism?

Maybe she'd been a young medical researcher, eager to learn about the human metabolism.