A causal association between a toxin and biological effects.
There are typically three varieties of toxic entities; chemical, biological, and bodily. Chemicals consist of inorganic substances such as lead, hydrofluoric acid, and chlorine gasoline, natural compounds consisting of methyl alcohol, most medications, and poisons from living matters.
Biological toxins are a heterogeneous organization produced with the aid of dwelling organisms. One dictionary defines them as “chemical substances produced by residing organisms which have toxic residences for any other organism”. Toxins are very attractive to terrorists to be used in acts of bioterrorism.
Learn more about toxins here https://brainly.com/question/1235358
#SPJ2