I knowingly manifest in one incarnation only, the biological form now speaking.

A biological form, moving at approximately warp one point three.

"The titans are the only biological form in evidence larger than microbes."

Epitestosterone is a biological form of testosterone that does not enhance performance.

"Before you are converted, your biological form still retains one advantage, a resource that I lost long ago."

You can be anything you like, not limited by the failings of a weak biological form.

"Kerajem," he said, "we have means available to thoroughly examine a biological form."

Big Sir encounters a genetically engineered biological form in shape of a small child.

The terminology arises from an analogy with biological forms.

These biological forms include limbs, segmented structures, and different body symmetries.