[djf]

Can’t be literal.

Unless they have no DNA and are like those rock things on Star Trek.

De-OXY-ribonucleic acid.

So they must mean they actually have oxygen in them, but for them it’s more like a mineral. Like calcium is for us.

But their respiration is based on H2S.

[decimon]

Can’t be literal.

Unless they have no DNA and are like those rock things on Star Trek.

De-OXY-ribonucleic acid.

So they must mean they actually have oxygen in them, but for them it’s more like a mineral. Like calcium is for us. But their respiration is based on H2S.

Well...that sounds good.