cellular variation is when recycling system matter from poison to wreck matter
corpse is not organic_matter. poison is substance. biological_toxin is toxic_substance. venom is not biological_toxin. poison is destructiveness. biological_toxin is not toxic_substance. incapacitating_substance is toxic_substance. chemically_acidic_substance is rust_causing_stuff. venom is biological_toxin. vomit is not organic_matter.