It is oxygen
Yes,we can say that all living beings are mutants.
They inhale air. What they extract from the air is oxygen.
No.
The vast majority of living organisms, and almost all multicellular organisms inhale oxygen duringrespiration.The di-atomic gas oxygen [O2].air
The organism with the largest genome among all living beings is the marbled lungfish.
It means that living beings depend on other living beings.
that's easy air
All living animals inhale oxygen. It is contained in air and in water (for fish and amphibians)
anything that is dangerous to living beings can be an element, metal, gas anything that harms living creatures if you stay around it, touch it, or smell it. for eg all radioactive elements or metal are harmful hazard to living creatures whereas benzene which is a gas can cause blood cancer if you smell it.
With all other living beings.
With all other living beings.
Arbitrarily.