She'd made him feel like a lower form of life.

To work with some other form of life, there might have to be a change.

Students were told that they would always return to a much better life form.

But none of them had been a single life form.

But those forms of life do not have to move.

It may wind up getting some form of new life later, he said.

And yet some things were common to all life forms.

Who would ever have thought a life form could become so active?

So far, they had met nothing in the form of animal life.

Not a word about respect for the rights of higher life forms.